{
  "response": {
    "Key": "ORD-DUB",
    "orig": {
      "code": "ORD",
      "type": "airport",
      "city": "Chicago",
      "fullCity": "Chicago, Illinois",
      "airport": "O'Hare Intl Airport"
    },
    "dest": {
      "code": "DUB",
      "type": "airport",
      "city": "Dublin",
      "fullCity": "Dublin, Ireland",
      "airport": "Dublin Airport"
    },
    "faq": {
      "q1": {
        "question": "Are there any direct flights from Chicago to Dublin?",
        "answer": "Yes, there are direct non-stop flights from Chicago O'Hare to Dublin. Three airlines operate the route — Aer Lingus, United, and American — all flying daily. Together they offer about 89 weekly non-stop flights, with departures spread from mid-afternoon through late evening.",
        "methodology": "Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours. Carrier service and weekly frequencies are summarized from our flight-schedule database, which draws on published airline timetables, U.S. government schedule data, and observed operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). Where available, on-time and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, and typical fares from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Dublin?",
        "answer": "From Dublin Airport, you can reach the city center by taxi in about 26 minutes, or by bus—including the Aircoach and public buses—in roughly 40 minutes. There is no direct train link, though the Airlink Express bus connects to Connolly and Heuston rail stations. Ride-share services are limited, but private transfers and rental cars are available. Buses are the most commonly used option, while a taxi is the fastest door-to-door.",
        "toolsUsed": []
      },
      "q4": {
        "question": "When is the cheapest time to fly from Chicago to Dublin?",
        "answer": "The cheapest months to fly from Chicago to Dublin are November, October, and September, with average fares around $632–633, while the most expensive months are June, July, and May, with average fares reaching $807–914.",
        "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Chicago to Dublin?",
        "answer": "For flights from Chicago to Dublin, the best fares are typically found when booking 9 to 11 weeks ahead, with the lowest price around $730 at 65 days out. Last-minute bookings (less than a week before) can cost over $970, so planning a few months in advance is key for summer or holiday travel.",
        "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Chicago to Dublin?",
        "answer": "Yes, overnight red‑eye flights are available nonstop from Chicago O'Hare to Dublin. American Airlines, United, and Aer Lingus all operate daily red‑eyes, with departures typically between 8:15 PM and 10:35 PM. These flights land in Dublin the next morning — for example, the 10:25 PM American departure arrives around 11:50 AM, the 8:15 PM United arrives around 9:35 AM, and the 9:00 PM Aer Lingus arrives around 10:25 AM.",
        "methodology": "Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "redeye_flights"
        ]
      },
      "q7": {
        "question": "Which airlines usually operate this route from Chicago to Dublin?",
        "answer": "Three carriers fly nonstop from Chicago O'Hare to Dublin: Aer Lingus, United, and American. Aer Lingus operates up to 40 weekly flights, with a median fare around $959 and is usually the price leader; United runs 28 weekly flights at a median of $976, while American offers 21 weekly flights at a median of $1,011.",
        "methodology": "Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q13": {
        "question": "How do I get to O'Hare Intl Airport from the city center?",
        "answer": "{\n   \"answer\": \"I wasn't able to generate an answer for this question from the available data.\",\n   \"relevant\": false,\n   \"toolsUsed\": [],\n   \"references\": [ \\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/w/index.php?oldid=828932762&redirect=no&title=O%27Hare_International_Airport\\\",\\n      \\\"title\\\": \\\"O'Hare International Airport - Wikipedia\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2003-06-18T03:43:42Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/wiki/O%27_Hare_International_Airport\\\",\\n      \\\"title\\\": \\\"O'Hare International Airport\\\",\\n      \\\"favicon\\\": \\\"https://en.wikipedia.org/static/apple-touch/wikipedia.png\\\",\\n      \\\"time_published\\\": \\\"2003-06-18T03:43:42Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.faa.gov/air_traffic/publications/atpubs/aip_html/part3_ad_2.0_illinois.html\\\",\\n      \\\"title\\\": \\\"Illinois\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2010-01-01T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.faa.gov/AIR_TRAFFIC/FLIGHT_INFO/AERONAV/PROCEDURES/application/index.cfm?event=directory&directory=2F7AB6195F1F4402BC6DF0E56370DA2D-ORD-NDBR&type=ndbr&nasrId=ORD\\\",\\n      \\\"title\\\": \\\"USA Banner\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2025-06-26T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/business/CDA/factsfigures/Pages/facility.aspx\\\",\\n      \\\"title\\\": \\\"Facility Data | O'Hare (ORD) and Midway (MDW) International Airports | Offical Website\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-05-31T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.flychicago.com/ohare/ServicesAmenities/services/Pages/lounges.aspx\\\",\\n      \\\"title\\\": \\\"Airline Lounges | Chicago O’Hare International Airport (ORD)\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-05-29T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/tofrom/connecting/pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Connecting Traveler | Chicago O’Hare International Airport (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.faa.gov/about/office_org/headquarters_offices/ato/service_units/air_traffic_services/atct/ord\\\",\\n      \\\"title\\\": \\\"Chicago O'Hare International Airport (ORD) | Federal Aviation Administration\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2023-02-23T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/tofrom/pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Getting To and From O'Hare International Airport | Chicago O’Hare International Airport (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.flychicago.com/ohare/map\\\",\\n      \\\"title\\\": \\\"Map | Chicago O’Hare International Airport (ORD)\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-05-27T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/wiki/Transportation_in_Chicago\\\",\\n      \\\"title\\\": \\\"Transportation in Chicago\\\",\\n      \\\"favicon\\\": \\\"https://en.wikipedia.org/static/apple-touch/wikipedia.png\\\",\\n      \\\"time_published\\\": \\\"2026-05-15T02:56:07Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/wiki/Transportation%20in%20Chicago\\\",\\n      \\\"title\\\": \\\"Transportation in Chicago\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-04-13T06:59:09Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://faa.gov/regulations_policies/orders_notices/index.cfm/go/document.information/documentID/6111\\\",\\n      \\\"title\\\": \\\"Order  3330.39 - Chicago/o'hare Airport Traffic Control Tower (ATCT) Staffing PChicago/o'hare Airport Traffic Control Tower (ATCT) Staffing Plan (Cancelled)\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-04-10T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.flychicago.com/nonstop/\\\",\\n      \\\"title\\\": \\\"O'Hare International Airport - World's Busiest\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2024-03-22T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/wiki/O%27Hare%20International%20Airport\\\",\\n      \\\"title\\\": \\\"O'Hare International Airport\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-04-30T12:30:58Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"http://www.flychicago.com/ohare/myflight/\\\",\\n      \\\"title\\\": \\\"My Flight | O’Hare International Airport\\\",\\n      \\\"favicon\\\": \\\"http://www.flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"2026-06-12T09:43:13Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.delta.com/us/en/airports/united-states/chicago-sky-club-airport-map\\\",\\n      \\\"title\\\": \\\"Chicago O'Hare (ORD) Airport Map & Lounges | Delta Air Lines\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2022-11-18T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://my.prioritypass.com/en-GB/lounges/united-states-of-america/ohare-international/ord10-swissport-lounge\\\",\\n      \\\"title\\\": \\\"Swissport Lounge ORD AIRPORT Terminal 5 O'Hare International | Priority Pass\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2024-11-05T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://americanexpress.com/en-ca/travel/lounges/the-platinum-card/ORD\\\",\\n      \\\"title\\\": \\\"American Express Lounges at O'Hare International Airport | Amex CA\\\",\\n      \\\"favicon\\\": \\\"https://www.americanexpress.com/apple-touch-icon-152x152.png\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"http://www.americanexpress.com/en-us/travel/lounges/the-platinum-card/ORD/Swissport-Lounge-Terminal-5-Concourse-M-5mTKilCqDl/\\\",\\n      \\\"title\\\": \\\"Swissport Lounge at O'Hare International Airport | Amex US\\\",\\n      \\\"favicon\\\": \\\"https://www.americanexpress.com/apple-touch-icon-152x152.png\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://sleepinginairports.net/guides/chicago-ohare-airport-guide.htm\\\",\\n      \\\"title\\\": \\\"Chicago O'Hare Airport Guide (ORD) - Sleeping in Airports\\\",\\n      \\\"favicon\\\": \\\"https://www.sleepinginairports.net/nitropack_static/oBWrHkPujHTPIaVWqdDSDhClXUyrYhhb/assets/images/optimized/rev-b853180/www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png\\\",\\n      \\\"time_published\\\": \\\"2018-08-08T19:18:20Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.marriott.com/en-us/hotels/chico-springhill-suites-chicago-ohare/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0\\\",\\n      \\\"title\\\": \\\"Hotel near O'Hare Airport with Free Shuttle | Springhill Suites\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2025-02-19T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.marriott.com/en-us/hotels/chico-springhill-suites-chicago-ohare/overview/\\\",\\n      \\\"title\\\": \\\"Hotel near O'Hare Airport with Free Shuttle | Springhill Suites Chicago O'Hare\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2023-08-11T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.sleepinginairports.net/sleep-guide/sleeping-in-chicago-ohare-airport.htm\\\",\\n      \\\"title\\\": \\\"Sleeping in Chicago O’Hare Airport\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2024-09-12T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.marriott.com/en-us/hotels/chist-chicago-marriott-suites-ohare/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0\\\",\\n      \\\"title\\\": \\\"Hotels Near O'Hare Airport in Chicago | Chicago Marriott Suites O'Hare Hotel\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2023-08-11T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/ServicesAmenities/services/pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Services  | Chicago O’Hare International Airport  (ORD)\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-05-05T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/ServicesAmenities/accessibility/Pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Accessibility Guide  | Chicago O’Hare International Airport  (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/ServicesAmenities/accessibility/Pages/Terminal-Accessibility.aspx\\\",\\n      \\\"title\\\": \\\"Terminal Accessibility\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/myflight/security/pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Security and Customs  | Chicago O’Hare International Airport  (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/myflight/security/Pages/TSA.aspx\\\",\\n      \\\"title\\\": \\\"TSA Information  | Chicago O’Hare International Airport  (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   }\\n]andings in 2014,ahead of Hartsfield–Jackson Atlanta International Airport,which held the title from 2005 to 2013;however,it lost that title back to Atlanta a year later.Until 1998,O'Hare was also the world's busiest airport by the number of passengers;it was surpassed mainly due to limits the federal government imposed on the airport to reduce flight delays.[10]As of 2016,O'Hare is the sixth-busiest airport in the world by passenger traffic,the third-busiest in the United States,and the busiest in the Midwest.O'Hare also has eight runways,[11]more than any other major international airport.[12]ORD covers 7,627 acres(3,087 ha)of land.[5]\n   As of January 2017,O'Hare has direct service to 208 destinations,including 153 domestic destinations in the United States and 55 international ones in North America,South America,Asia,and Europe,making it an international gateway to\n   \n   Every 37 seconds.\n   Day and night.\n   Year-round.\n   That's the rhythm of O'Hare International Airport—the world’s busiest airport by takeoffs and landings.Thousands of flights connect Chicago to nearly 280 destinations across the U.S.and around the world.Whether you're traveling for business,heading on vacation,or welcoming someone home—more journeys begin and end here than anywhere else.\n   Aircraft movements count every takeoff and landing.Being No.1 means O'Hare International Airport delivers unmatched global connectivity,deep regional reach to communities big and small across North America,and the strength of one of the world's leading cargo hubs.\n   With thousands of flights each day,you have more choices to find a departure time that works for you.\n   From Chicago,travelers can fly nonstop to hundreds of destinations across the country and around the globe.\n   O’Hare makes it easier to connect between flights and reach places that may not be accessible from smaller airports.\n   As the world’s busiest airport for flights,O’Hare supports jobs,tourism,business and economic growth throughout the region.\n   Being the world’s busiest airport also means creating a better experience for the millions of people who travel through O’Hare each year.\n   ORDNext ensures O'Hare remains a leading global aviation powerhouse.\n   \n   Chicago O'Hare International Airport\n   \n   Chicago O'Hare International Airport is the primary international airport serving Chicago,Illinois,United States,located on the city's Northwest Side,approximately 17 mi northwest of downtown.The airport is operated by the Chicago Department of Aviation and covers 7627 acre.It is the airport with the most runways in the world,with eight.\n   \n   Designed to be the successor to Chicago's Midway International Airport,itself once nicknamed the\"busiest square mile in the world\",O'Hare began as an airfield serving a Douglas manufacturing plant for C-54 military transports during World War II.It was renamed Orchard Field Airport in the mid-1940s and assigned the IATA code ORD.In 1949,it was renamed after aviator Edward\"Butch\"O'Hare,the U.S.Navy's first Medal of Honor recipient during World War II.As the first major airport planned after World War II,O'Hare's innovative design pioneered concepts such as concourses,direct highway access to the terminal,jet bridges,and underground refueling systems.\n   \n   O'Hare became famous during the jet age,holding the distinction as the world's busiest airport by passenger traffic from 1963 to 1998.It still ranks as one of the busiest airports in the world,according to the Airports Council International rankings.In 2025,O'Hare had more than 857,000 aircraft movements,averaging 2,340 per day,the most of any airport in the world.O'Hare has non-stop flights to 249 destinations in North America,South America,the Caribbean,Europe,Africa,Asia,the Middle East and the North Atlantic region as of summer 2024.As of 2024,O'Hare is considered the most connected airport in the United States,and fifth most connected airport in the world.\n   \n   On the ground,road access to the airport is offered by airport shuttle,bus,the Chicago\"L\",or taxis.The Kennedy Expressway goes directly into the airport.O'Hare is a hub for American Airlines and United Airlines(which is headquartered in Willis Tower),as well as an operating base for Frontier Airlines and Spirit Airlines.\n   History\n   thumb|ORD Airport Diagram before its major runway layout change.\n   Establishment and defense efforts\n   Illinois World War II Army Airfields\n   thumb|Grumman F4F-3 Wildcat on display in O'Hare's Terminal 2,restored in the markings of\"Butch\"O'Hare's plane\n   Soon after the opening of Chicago Municipal Airport in 1926,the City of Chicago realized\n   \n   O'Hare International Airport is one of the busiest airports in the world servicing airports and airlines all over the globe.Both United Airlines and American Airlines use O'Hare as their hub airport,but there are many other\n   airlines that service O'Hare.Additionally,many of those airlines have daily,\n   nonstop flights to cities all over the world.Are you a\n   connecting traveler or an\n   international traveler?You'll find all the information you need on this site.\n   At O'Hare,\n   security is our top priority.The\n   Transportation Security Administration manages the security checkpoints within our airport and ensures all passengers are secure.The U.S.Customs and Border Protection has created a number of programs such as\n   Global Entry to make the international arrivals process a breeze.We also offer\n   Mobile Passport Control(MPC)kiosks and were the first airport in the U.S.to offer the program.\n   \n   Terminal Maps of O'Hare International Airport\n   Terminal 1(PDF)\n   Terminal 2(PDF)\n   Terminal 3(PDF)\n   Terminal 5(PDF)\n   For the tenth consecutive year,O'Hare International Airport received the 2009 Global Traveler Award for\"Best Airport in North America.\"O'Hare was recognized by business travelers who participated in a survey conducted between January and August 2009.The Department of Aviation is committed to continually improving and enhancing Chicago's airports.\n   (773)686-3700 Tel\n   (773)686-3573 Fax\n   aviation@flychicago.com\n   Mailing Address\n   Department of AviationChicago O'Hare International Airport\n   P.O.Box 66142\n   Chicago,IL 60666\n   Last updated:Thursday,February 23,2023\n   \n   With the airline lounges at O'Hare International Airport,travelers belonging to different airline clubs can find a quiet environment to work or relax before their flight.Travelers that do not have club membership may also purchase day passes for most of the clubs.\n   The various airline lounges and meeting rooms at O'Hare are listed below:\n   Airline/Lounge|Location|Telephone|\n   Air France Business,Flying Blue Elite Plus,eligible KLM travelers,and Sky Team Elite Plus members traveling on Sky Team alliance.\n   Terminal 5 – Gate M17|(847)447-3198\n   American/JAL/Iberia\n   (Admiral's Club)\n   Terminal 3 – Gate G8 Terminal 3 – Gate L2A\n   (800)237-7971|\n   American Flagship Lounge|Terminal 3-Gate H6/K6\n   Delta\n   (Sky Club)\n   Terminal 5-Gate M13\n   (800)221-1212|\n   LOT Business Lounge Chicago O'Hare(Turkish Airlines,LOT and Star Alliance business class travelers).Entry for airline membership holders,other travel programs and complete list\n   here.|Terminal 5-Gate M18|\n   Wingtips Lounge(Aegean Airlines,Air Canada,Air China,Air India,Air New Zealand,All Nippon Airways,Asiana Airlines,Austrian Airlines,Avianca,Brussels Airlines,Copa Airlines,Croatia Airlines,EGYPTAIR,Ethiopian Airlines,EVA AIR,LOT Polish Airlines,Lufthansa,Scandinavian Airlines,Shenzhen Airlines,Singapore Airlines,South African Airways,SWISS,TAP Portugal,THAI Airways,United,SkyTeam El�\n}\n"
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Dublin airport?",
        "answer": "Dublin Airport does not have an on-site hotel, capsule hotel, or sleeping pods within the terminals. The nearest on-site hotel is the Maldron Hotel Dublin Airport, located a short walk from the terminals, and several other nearby hotels like the Radisson Blu and Carlton Hotel offer shuttle services.",
        "toolsUsed": []
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Dublin Airport?",
        "answer": "Dublin Airport offers free Wi‑Fi throughout both terminals. Currency exchange services are available via a bank branch in Terminal 2 and ATMs across the airport. There is a multi‑faith prayer room, though its exact location isn't specified in the available terminal details.",
        "toolsUsed": []
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Chicago and Dublin airports?",
        "answer": "{\n   \"answer\": \"I wasn't able to generate an answer for this question from the available data.\",\n   \"relevant\": false,\n   \"toolsUsed\": [],\n   \"references\": [ \\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/w/index.php?oldid=828932762&redirect=no&title=O%27Hare_International_Airport\\\",\\n      \\\"title\\\": \\\"O'Hare International Airport - Wikipedia\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2003-06-18T03:43:42Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/wiki/O%27_Hare_International_Airport\\\",\\n      \\\"title\\\": \\\"O'Hare International Airport\\\",\\n      \\\"favicon\\\": \\\"https://en.wikipedia.org/static/apple-touch/wikipedia.png\\\",\\n      \\\"time_published\\\": \\\"2003-06-18T03:43:42Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.faa.gov/air_traffic/publications/atpubs/aip_html/part3_ad_2.0_illinois.html\\\",\\n      \\\"title\\\": \\\"Illinois\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2010-01-01T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.faa.gov/AIR_TRAFFIC/FLIGHT_INFO/AERONAV/PROCEDURES/application/index.cfm?event=directory&directory=2F7AB6195F1F4402BC6DF0E56370DA2D-ORD-NDBR&type=ndbr&nasrId=ORD\\\",\\n      \\\"title\\\": \\\"USA Banner\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2025-06-26T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/business/CDA/factsfigures/Pages/facility.aspx\\\",\\n      \\\"title\\\": \\\"Facility Data | O'Hare (ORD) and Midway (MDW) International Airports | Offical Website\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-05-31T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.flychicago.com/ohare/ServicesAmenities/services/Pages/lounges.aspx\\\",\\n      \\\"title\\\": \\\"Airline Lounges | Chicago O’Hare International Airport (ORD)\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-05-29T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/tofrom/connecting/pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Connecting Traveler | Chicago O’Hare International Airport (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.faa.gov/about/office_org/headquarters_offices/ato/service_units/air_traffic_services/atct/ord\\\",\\n      \\\"title\\\": \\\"Chicago O'Hare International Airport (ORD) | Federal Aviation Administration\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2023-02-23T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/tofrom/pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Getting To and From O'Hare International Airport | Chicago O’Hare International Airport (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.flychicago.com/ohare/map\\\",\\n      \\\"title\\\": \\\"Map | Chicago O’Hare International Airport (ORD)\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-05-27T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/wiki/Transportation_in_Chicago\\\",\\n      \\\"title\\\": \\\"Transportation in Chicago\\\",\\n      \\\"favicon\\\": \\\"https://en.wikipedia.org/static/apple-touch/wikipedia.png\\\",\\n      \\\"time_published\\\": \\\"2026-05-15T02:56:07Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/wiki/Transportation%20in%20Chicago\\\",\\n      \\\"title\\\": \\\"Transportation in Chicago\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-04-13T06:59:09Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://faa.gov/regulations_policies/orders_notices/index.cfm/go/document.information/documentID/6111\\\",\\n      \\\"title\\\": \\\"Order  3330.39 - Chicago/o'hare Airport Traffic Control Tower (ATCT) Staffing PChicago/o'hare Airport Traffic Control Tower (ATCT) Staffing Plan (Cancelled)\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-04-10T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.flychicago.com/nonstop/\\\",\\n      \\\"title\\\": \\\"O'Hare International Airport - World's Busiest\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2024-03-22T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/wiki/O%27Hare%20International%20Airport\\\",\\n      \\\"title\\\": \\\"O'Hare International Airport\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-04-30T12:30:58Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"http://www.flychicago.com/ohare/myflight/\\\",\\n      \\\"title\\\": \\\"My Flight | O’Hare International Airport\\\",\\n      \\\"favicon\\\": \\\"http://www.flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"2026-06-12T09:43:13Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.delta.com/us/en/airports/united-states/chicago-sky-club-airport-map\\\",\\n      \\\"title\\\": \\\"Chicago O'Hare (ORD) Airport Map & Lounges | Delta Air Lines\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2022-11-18T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://my.prioritypass.com/en-GB/lounges/united-states-of-america/ohare-international/ord10-swissport-lounge\\\",\\n      \\\"title\\\": \\\"Swissport Lounge ORD AIRPORT Terminal 5 O'Hare International | Priority Pass\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2024-11-05T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://americanexpress.com/en-ca/travel/lounges/the-platinum-card/ORD\\\",\\n      \\\"title\\\": \\\"American Express Lounges at O'Hare International Airport | Amex CA\\\",\\n      \\\"favicon\\\": \\\"https://www.americanexpress.com/apple-touch-icon-152x152.png\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"http://www.americanexpress.com/en-us/travel/lounges/the-platinum-card/ORD/Swissport-Lounge-Terminal-5-Concourse-M-5mTKilCqDl/\\\",\\n      \\\"title\\\": \\\"Swissport Lounge at O'Hare International Airport | Amex US\\\",\\n      \\\"favicon\\\": \\\"https://www.americanexpress.com/apple-touch-icon-152x152.png\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://sleepinginairports.net/guides/chicago-ohare-airport-guide.htm\\\",\\n      \\\"title\\\": \\\"Chicago O'Hare Airport Guide (ORD) - Sleeping in Airports\\\",\\n      \\\"favicon\\\": \\\"https://www.sleepinginairports.net/nitropack_static/oBWrHkPujHTPIaVWqdDSDhClXUyrYhhb/assets/images/optimized/rev-b853180/www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png\\\",\\n      \\\"time_published\\\": \\\"2018-08-08T19:18:20Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.marriott.com/en-us/hotels/chico-springhill-suites-chicago-ohare/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0\\\",\\n      \\\"title\\\": \\\"Hotel near O'Hare Airport with Free Shuttle | Springhill Suites\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2025-02-19T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.marriott.com/en-us/hotels/chico-springhill-suites-chicago-ohare/overview/\\\",\\n      \\\"title\\\": \\\"Hotel near O'Hare Airport with Free Shuttle | Springhill Suites Chicago O'Hare\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2023-08-11T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.sleepinginairports.net/sleep-guide/sleeping-in-chicago-ohare-airport.htm\\\",\\n      \\\"title\\\": \\\"Sleeping in Chicago O’Hare Airport\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2024-09-12T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.marriott.com/en-us/hotels/chist-chicago-marriott-suites-ohare/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0\\\",\\n      \\\"title\\\": \\\"Hotels Near O'Hare Airport in Chicago | Chicago Marriott Suites O'Hare Hotel\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2023-08-11T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/ServicesAmenities/services/pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Services  | Chicago O’Hare International Airport  (ORD)\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-05-05T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/ServicesAmenities/accessibility/Pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Accessibility Guide  | Chicago O’Hare International Airport  (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/ServicesAmenities/accessibility/Pages/Terminal-Accessibility.aspx\\\",\\n      \\\"title\\\": \\\"Terminal Accessibility\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/myflight/security/pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Security and Customs  | Chicago O’Hare International Airport  (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/myflight/security/Pages/TSA.aspx\\\",\\n      \\\"title\\\": \\\"TSA Information  | Chicago O’Hare International Airport  (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   }\\n]andings in 2014,ahead of Hartsfield–Jackson Atlanta International Airport,which held the title from 2005 to 2013;however,it lost that title back to Atlanta a year later.Until 1998,O'Hare was also the world's busiest airport by the number of passengers;it was surpassed mainly due to limits the federal government imposed on the airport to reduce flight delays.[10]As of 2016,O'Hare is the sixth-busiest airport in the world by passenger traffic,the third-busiest in the United States,and the busiest in the Midwest.O'Hare also has eight runways,[11]more than any other major international airport.[12]ORD covers 7,627 acres(3,087 ha)of land.[5]\n   As of January 2017,O'Hare has direct service to 208 destinations,including 153 domestic destinations in the United States and 55 international ones in North America,South America,Asia,and Europe,making it an international gateway to\n   \n   Every 37 seconds.\n   Day and night.\n   Year-round.\n   That's the rhythm of O'Hare International Airport—the world’s busiest airport by takeoffs and landings.Thousands of flights connect Chicago to nearly 280 destinations across the U.S.and around the world.Whether you're traveling for business,heading on vacation,or welcoming someone home—more journeys begin and end here than anywhere else.\n   Aircraft movements count every takeoff and landing.Being No.1 means O'Hare International Airport delivers unmatched global connectivity,deep regional reach to communities big and small across North America,and the strength of one of the world's leading cargo hubs.\n   With thousands of flights each day,you have more choices to find a departure time that works for you.\n   From Chicago,travelers can fly nonstop to hundreds of destinations across the country and around the globe.\n   O’Hare makes it easier to connect between flights and reach places that may not be accessible from smaller airports.\n   As the world’s busiest airport for flights,O’Hare supports jobs,tourism,business and economic growth throughout the region.\n   Being the world’s busiest airport also means creating a better experience for the millions of people who travel through O’Hare each year.\n   ORDNext ensures O'Hare remains a leading global aviation powerhouse.\n   \n   Chicago O'Hare International Airport\n   \n   Chicago O'Hare International Airport is the primary international airport serving Chicago,Illinois,United States,located on the city's Northwest Side,approximately 17 mi northwest of downtown.The airport is operated by the Chicago Department of Aviation and covers 7627 acre.It is the airport with the most runways in the world,with eight.\n   \n   Designed to be the successor to Chicago's Midway International Airport,itself once nicknamed the\"busiest square mile in the world\",O'Hare began as an airfield serving a Douglas manufacturing plant for C-54 military transports during World War II.It was renamed Orchard Field Airport in the mid-1940s and assigned the IATA code ORD.In 1949,it was renamed after aviator Edward\"Butch\"O'Hare,the U.S.Navy's first Medal of Honor recipient during World War II.As the first major airport planned after World War II,O'Hare's innovative design pioneered concepts such as concourses,direct highway access to the terminal,jet bridges,and underground refueling systems.\n   \n   O'Hare became famous during the jet age,holding the distinction as the world's busiest airport by passenger traffic from 1963 to 1998.It still ranks as one of the busiest airports in the world,according to the Airports Council International rankings.In 2025,O'Hare had more than 857,000 aircraft movements,averaging 2,340 per day,the most of any airport in the world.O'Hare has non-stop flights to 249 destinations in North America,South America,the Caribbean,Europe,Africa,Asia,the Middle East and the North Atlantic region as of summer 2024.As of 2024,O'Hare is considered the most connected airport in the United States,and fifth most connected airport in the world.\n   \n   On the ground,road access to the airport is offered by airport shuttle,bus,the Chicago\"L\",or taxis.The Kennedy Expressway goes directly into the airport.O'Hare is a hub for American Airlines and United Airlines(which is headquartered in Willis Tower),as well as an operating base for Frontier Airlines and Spirit Airlines.\n   History\n   thumb|ORD Airport Diagram before its major runway layout change.\n   Establishment and defense efforts\n   Illinois World War II Army Airfields\n   thumb|Grumman F4F-3 Wildcat on display in O'Hare's Terminal 2,restored in the markings of\"Butch\"O'Hare's plane\n   Soon after the opening of Chicago Municipal Airport in 1926,the City of Chicago realized\n   \n   O'Hare International Airport is one of the busiest airports in the world servicing airports and airlines all over the globe.Both United Airlines and American Airlines use O'Hare as their hub airport,but there are many other\n   airlines that service O'Hare.Additionally,many of those airlines have daily,\n   nonstop flights to cities all over the world.Are you a\n   connecting traveler or an\n   international traveler?You'll find all the information you need on this site.\n   At O'Hare,\n   security is our top priority.The\n   Transportation Security Administration manages the security checkpoints within our airport and ensures all passengers are secure.The U.S.Customs and Border Protection has created a number of programs such as\n   Global Entry to make the international arrivals process a breeze.We also offer\n   Mobile Passport Control(MPC)kiosks and were the first airport in the U.S.to offer the program.\n   \n   Terminal Maps of O'Hare International Airport\n   Terminal 1(PDF)\n   Terminal 2(PDF)\n   Terminal 3(PDF)\n   Terminal 5(PDF)\n   For the tenth consecutive year,O'Hare International Airport received the 2009 Global Traveler Award for\"Best Airport in North America.\"O'Hare was recognized by business travelers who participated in a survey conducted between January and August 2009.The Department of Aviation is committed to continually improving and enhancing Chicago's airports.\n   (773)686-3700 Tel\n   (773)686-3573 Fax\n   aviation@flychicago.com\n   Mailing Address\n   Department of AviationChicago O'Hare International Airport\n   P.O.Box 66142\n   Chicago,IL 60666\n   Last updated:Thursday,February 23,2023\n   \n   With the airline lounges at O'Hare International Airport,travelers belonging to different airline clubs can find a quiet environment to work or relax before their flight.Travelers that do not have club membership may also purchase day passes for most of the clubs.\n   The various airline lounges and meeting rooms at O'Hare are listed below:\n   Airline/Lounge|Location|Telephone|\n   Air France Business,Flying Blue Elite Plus,eligible KLM travelers,and Sky Team Elite Plus members traveling on Sky Team alliance.\n   Terminal 5 – Gate M17|(847)447-3198\n   American/JAL/Iberia\n   (Admiral's Club)\n   Terminal 3 – Gate G8 Terminal 3 – Gate L2A\n   (800)237-7971|\n   American Flagship Lounge|Terminal 3-Gate H6/K6\n   Delta\n   (Sky Club)\n   Terminal 5-Gate M13\n   (800)221-1212|\n   LOT Business Lounge Chicago O'Hare(Turkish Airlines,LOT and Star Alliance business class travelers).Entry for airline membership holders,other travel programs and complete list\n   here.|Terminal 5-Gate M18|\n   Wingtips Lounge(Aegean Airlines,Air Canada,Air China,Air India,Air New Zealand,All Nippon Airways,Asiana Airlines,Austrian Airlines,Avianca,Brussels Airlines,Copa Airlines,Croatia Airlines,EGYPTAIR,Ethiopian Airlines,EVA AIR,LOT Polish Airlines,Lufthansa,Scandinavian Airlines,Shenzhen Airlines,Singapore Airlines,South African Airways,SWISS,TAP Portugal,THAI Airways,United,SkyTeam El�\n}\n"
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Chicago to Dublin?",
        "answer": "The Chicago–Dublin nonstop route is typically flown with Airbus A330s (primarily on Aer Lingus) and Boeing 787-8s (on American and United). Iberia also occasionally operates the route with an A330-300 or a 787. The exact aircraft can vary by day and airline, but A330 and 787-8 are the most common types. Wi‑Fi and seatback entertainment are widely available on these aircraft, though the specific offering depends on the carrier.",
        "methodology": "Aircraft types are taken from the equipment each operating carrier schedules on this route, drawn from published airline timetables and airline equipment schedules in our flight-schedule database. They describe typical scheduled aircraft and can vary with seasonal or day-of-week assignments and last-minute equipment swaps.",
        "toolsUsed": [
          "route_aircraft"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Chicago to Dublin?",
        "answer": "Nonstop flights from Chicago O'Hare to Dublin are operated by Aer Lingus, United, and American. United is a Star Alliance member and American belongs to oneworld, so those two alliances serve the route nonstop, while Aer Lingus is not part of any global alliance.",
        "methodology": "Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.",
        "toolsUsed": [
          "route_airlines"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Chicago?",
        "answer": "{\n   \"answer\": \"I wasn't able to generate an answer for this question from the available data.\",\n   \"relevant\": false,\n   \"toolsUsed\": [],\n   \"references\": [ \\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/w/index.php?oldid=828932762&redirect=no&title=O%27Hare_International_Airport\\\",\\n      \\\"title\\\": \\\"O'Hare International Airport - Wikipedia\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2003-06-18T03:43:42Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://en.wikipedia.org/wiki/O%27_Hare_International_Airport\\\",\\n      \\\"title\\\": \\\"O'Hare International Airport\\\",\\n      \\\"favicon\\\": \\\"https://en.wikipedia.org/static/apple-touch/wikipedia.png\\\",\\n      \\\"time_published\\\": \\\"2003-06-18T03:43:42Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.faa.gov/air_traffic/publications/atpubs/aip_html/part3_ad_2.0_illinois.html\\\",\\n      \\\"title\\\": \\\"Illinois\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2010-01-01T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.faa.gov/AIR_TRAFFIC/FLIGHT_INFO/AERONAV/PROCEDURES/application/index.cfm?event=directory&directory=2F7AB6195F1F4402BC6DF0E56370DA2D-ORD-NDBR&type=ndbr&nasrId=ORD\\\",\\n      \\\"title\\\": \\\"USA Banner\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2025-06-26T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/business/CDA/factsfigures/Pages/facility.aspx\\\",\\n      \\\"title\\\": \\\"Facility Data | O'Hare (ORD) and Midway (MDW) International Airports | Offical Website\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-05-31T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.flychicago.com/ohare/ServicesAmenities/services/Pages/lounges.aspx\\\",\\n      \\\"title\\\": \\\"Airline Lounges | Chicago O’Hare International Airport (ORD)\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-05-29T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/tofrom/connecting/pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Connecting Traveler | Chicago O’Hare International Airport (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.faa.gov/about/office_org/headquarters_offices/ato/service_units/air_traffic_services/atct/ord\\\",\\n      \\\"title\\\": \\\"Chicago O'Hare International Airport (ORD) | Federal Aviation Administration\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2023-02-23T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/tofrom/pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Getting To and From O'Hare International Airport | Chicago O’Hare 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  \\\"url\\\": \\\"https://www.sleepinginairports.net/sleep-guide/sleeping-in-chicago-ohare-airport.htm\\\",\\n      \\\"title\\\": \\\"Sleeping in Chicago O’Hare Airport\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2024-09-12T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://www.marriott.com/en-us/hotels/chist-chicago-marriott-suites-ohare/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0\\\",\\n      \\\"title\\\": \\\"Hotels Near O'Hare Airport in Chicago | Chicago Marriott Suites O'Hare Hotel\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2023-08-11T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/ServicesAmenities/services/pages/default.aspx\\\",\\n      \\\"title\\\": \\\"Services  | Chicago O’Hare International Airport  (ORD)\\\",\\n      \\\"favicon\\\": \\\"\\\",\\n      \\\"time_published\\\": \\\"2026-05-05T00:00:00Z\\\"\\n   },\\n   { \\n      \\\"url\\\": 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 { \\n      \\\"url\\\": \\\"https://flychicago.com/ohare/myflight/security/Pages/TSA.aspx\\\",\\n      \\\"title\\\": \\\"TSA Information  | Chicago O’Hare International Airport  (ORD)\\\",\\n      \\\"favicon\\\": \\\"https://flychicago.com/_catalogs/masterpage/favicon.ico\\\",\\n      \\\"time_published\\\": \\\"\\\"\\n   }\\n]andings in 2014,ahead of Hartsfield–Jackson Atlanta International Airport,which held the title from 2005 to 2013;however,it lost that title back to Atlanta a year later.Until 1998,O'Hare was also the world's busiest airport by the number of passengers;it was surpassed mainly due to limits the federal government imposed on the airport to reduce flight delays.[10]As of 2016,O'Hare is the sixth-busiest airport in the world by passenger traffic,the third-busiest in the United States,and the busiest in the Midwest.O'Hare also has eight runways,[11]more than any other major international airport.[12]ORD covers 7,627 acres(3,087 ha)of land.[5]\n   As of January 2017,O'Hare has direct service to 208 destinations,including 153 domestic destinations in the United States and 55 international ones in North America,South America,Asia,and Europe,making it an international gateway to\n   \n   Every 37 seconds.\n   Day and night.\n   Year-round.\n   That's the rhythm of O'Hare International Airport—the world’s busiest airport by takeoffs and landings.Thousands of flights connect Chicago to nearly 280 destinations across the U.S.and around the world.Whether you're traveling for business,heading on vacation,or welcoming someone home—more journeys begin and end here than anywhere else.\n   Aircraft movements count every takeoff and landing.Being No.1 means O'Hare International Airport delivers unmatched global connectivity,deep regional reach to communities big and small across North America,and the strength of one of the world's leading cargo hubs.\n   With thousands of flights each day,you have more choices to find a departure time that works for you.\n   From Chicago,travelers can fly nonstop to hundreds of destinations across the country and around the globe.\n   O’Hare makes it easier to connect between flights and reach places that may not be accessible from smaller airports.\n   As the world’s busiest airport for flights,O’Hare supports jobs,tourism,business and economic growth throughout the region.\n   Being the world’s busiest airport also means creating a better experience for the millions of people who travel through O’Hare each year.\n   ORDNext ensures O'Hare remains a leading global aviation powerhouse.\n   \n   Chicago O'Hare International Airport\n   \n   Chicago O'Hare International Airport is the primary international airport serving Chicago,Illinois,United States,located on the city's Northwest Side,approximately 17 mi northwest of downtown.The airport is operated by the Chicago Department of Aviation and covers 7627 acre.It is the airport with the most runways in the world,with eight.\n   \n   Designed to be the successor to Chicago's Midway International Airport,itself once nicknamed the\"busiest square mile in the world\",O'Hare began as an airfield serving a Douglas manufacturing plant for C-54 military transports during World War II.It was renamed Orchard Field Airport in the mid-1940s and assigned the IATA code ORD.In 1949,it was renamed after aviator Edward\"Butch\"O'Hare,the U.S.Navy's first Medal of Honor recipient during World War II.As the first major airport planned after World War II,O'Hare's innovative design pioneered concepts such as concourses,direct highway access to the terminal,jet bridges,and underground refueling systems.\n   \n   O'Hare became famous during the jet age,holding the distinction as the world's busiest airport by passenger traffic from 1963 to 1998.It still ranks as one of the busiest airports in the world,according to the Airports Council International rankings.In 2025,O'Hare had more than 857,000 aircraft movements,averaging 2,340 per day,the most of any airport in the world.O'Hare has non-stop flights to 249 destinations in North America,South America,the Caribbean,Europe,Africa,Asia,the Middle East and the North Atlantic region as of summer 2024.As of 2024,O'Hare is considered the most connected airport in the United States,and fifth most connected airport in the world.\n   \n   On the ground,road access to the airport is offered by airport shuttle,bus,the Chicago\"L\",or taxis.The Kennedy Expressway goes directly into the airport.O'Hare is a hub for American Airlines and United Airlines(which is headquartered in Willis Tower),as well as an operating base for Frontier Airlines and Spirit Airlines.\n   History\n   thumb|ORD Airport Diagram before its major runway layout change.\n   Establishment and defense efforts\n   Illinois World War II Army Airfields\n   thumb|Grumman F4F-3 Wildcat on display in O'Hare's Terminal 2,restored in the markings of\"Butch\"O'Hare's plane\n   Soon after the opening of Chicago Municipal Airport in 1926,the City of Chicago realized\n   \n   O'Hare International Airport is one of the busiest airports in the world servicing airports and airlines all over the globe.Both United Airlines and American Airlines use O'Hare as their hub airport,but there are many other\n   airlines that service O'Hare.Additionally,many of those airlines have daily,\n   nonstop flights to cities all over the world.Are you a\n   connecting traveler or an\n   international traveler?You'll find all the information you need on this site.\n   At O'Hare,\n   security is our top priority.The\n   Transportation Security Administration manages the security checkpoints within our airport and ensures all passengers are secure.The U.S.Customs and Border Protection has created a number of programs such as\n   Global Entry to make the international arrivals process a breeze.We also offer\n   Mobile Passport Control(MPC)kiosks and were the first airport in the U.S.to offer the program.\n   \n   Terminal Maps of O'Hare International Airport\n   Terminal 1(PDF)\n   Terminal 2(PDF)\n   Terminal 3(PDF)\n   Terminal 5(PDF)\n   For the tenth consecutive year,O'Hare International Airport received the 2009 Global Traveler Award for\"Best Airport in North America.\"O'Hare was recognized by business travelers who participated in a survey conducted between January and August 2009.The Department of Aviation is committed to continually improving and enhancing Chicago's airports.\n   (773)686-3700 Tel\n   (773)686-3573 Fax\n   aviation@flychicago.com\n   Mailing Address\n   Department of AviationChicago O'Hare International Airport\n   P.O.Box 66142\n   Chicago,IL 60666\n   Last updated:Thursday,February 23,2023\n   \n   With the airline lounges at O'Hare International Airport,travelers belonging to different airline clubs can find a quiet environment to work or relax before their flight.Travelers that do not have club membership may also purchase day passes for most of the clubs.\n   The various airline lounges and meeting rooms at O'Hare are listed below:\n   Airline/Lounge|Location|Telephone|\n   Air France Business,Flying Blue Elite Plus,eligible KLM travelers,and Sky Team Elite Plus members traveling on Sky Team alliance.\n   Terminal 5 – Gate M17|(847)447-3198\n   American/JAL/Iberia\n   (Admiral's Club)\n   Terminal 3 – Gate G8 Terminal 3 – Gate L2A\n   (800)237-7971|\n   American Flagship Lounge|Terminal 3-Gate H6/K6\n   Delta\n   (Sky Club)\n   Terminal 5-Gate M13\n   (800)221-1212|\n   LOT Business Lounge Chicago O'Hare(Turkish Airlines,LOT and Star Alliance business class travelers).Entry for airline membership holders,other travel programs and complete list\n   here.|Terminal 5-Gate M18|\n   Wingtips Lounge(Aegean Airlines,Air Canada,Air China,Air India,Air New Zealand,All Nippon Airways,Asiana Airlines,Austrian Airlines,Avianca,Brussels Airlines,Copa Airlines,Croatia Airlines,EGYPTAIR,Ethiopian Airlines,EVA AIR,LOT Polish Airlines,Lufthansa,Scandinavian Airlines,Shenzhen Airlines,Singapore Airlines,South African Airways,SWISS,TAP Portugal,THAI Airways,United,SkyTeam El�\n}\n"
      }
    }
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}