{
  "response": {
    "Key": "CHI-RDU",
    "orig": {
      "code": "CHI",
      "type": "airport",
      "city": "Chicago",
      "fullCity": "Chicago, Illinois",
      "airport": "Dupage County"
    },
    "dest": {
      "code": "RDU",
      "type": "airport",
      "city": "Raleigh",
      "fullCity": "Raleigh, North Carolina",
      "airport": "Raleigh Durham Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Chicago to Raleigh?",
        "answer": "The flight from Chicago to Raleigh is about 630 miles and typically takes 2 hours nonstop. The return leg back to Chicago averages 2 hours and 5 minutes, a difference of just 5 minutes, so direction doesn't meaningfully affect the trip.",
        "methodology": "Carrier service, flight times and distances for this route come 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). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q1": {
        "question": "Are there any direct flights from Chicago to Raleigh?",
        "answer": "Yes, there are nonstop flights from Chicago to Raleigh. Southwest flies daily from Midway (MDW) with up to 82 weekly flights, while United and American (including regional partners) operate daily from O'Hare (ORD) with a combined total of over 100 weekly flights. Frontier also serves the route from ORD on Mondays, Thursdays, Fridays, and Sundays.",
        "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"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Raleigh?",
        "answer": "RDU offers rental cars, taxis, rideshare, public buses, and private shuttles. Taxi and rideshare pickups are at designated zones outside each terminal, with taxi service available walk-up or by calling Taxi Taxi. GoTriangle Route 100 provides affordable bus service to downtown Raleigh and the regional transit center. Rental cars are popular and convenient, with many on-site companies. Taxis and rideshares are the most used for direct trips to the city center, with rideshare being the fastest door-to-door option.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://rdu.com/ground-transportation",
            "title": "Ground Transportation - Raleigh-Durham International Airport",
            "time_published": "2026-02-25T20:46:41Z"
          },
          {
            "url": "https://www.rdu.com/ground-transportation/taxis/",
            "title": "Taxis - Raleigh-Durham International Airport",
            "time_published": "2026-02-25T20:46:04Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Raleigh%E2%80%93Durham%20International%20Airport",
            "title": "Raleigh–Durham International Airport",
            "time_published": "2026-04-26T04:10:45Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Raleigh-Durham_International_Airport",
            "title": "Raleigh–Durham International Airport - Wikipedia",
            "time_published": "2003-07-14T02:56:33Z"
          },
          {
            "url": "https://www.faa.gov/newsroom/faa-seeks-public-input-runway-project-proposal-raleigh-durham-airport",
            "title": "FAA Seeks Public Input on Runway Project Proposal at Raleigh-Durham Airport",
            "time_published": "2023-02-02T00:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Chicago to Raleigh?",
        "answer": "Flying from Chicago to Raleigh is cheapest in September, with average fares around $251, and January at $260 and October at $261 are also low-cost months. December is the most expensive month, averaging $310, followed by March at $299 and June at $297.",
        "methodology": "This seasonal price baseline is a 365-day daily curve of typical round-trip fares for the route, precomputed monthly in-house from Priceline's own air booking-summary archive (the same data that backs the site), not a third party. For each calendar day we take a representative round-trip fare — a blend of the 25th-percentile and average ticket price over the route's bookings — and Gaussian-smooth the series so it reads as a clean seasonal trend rather than day-to-day noise. Thin and international routes are neighbor-filled: the seasonal shape is borrowed from the nearest dense routes (by origin-and-destination great-circle distance) with the price level anchored to the route's own bookings, so a sparse route still shows a plausible curve. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Chicago to Raleigh?",
        "answer": "For flights from Chicago to Raleigh, the optimal booking window is about 6–9 weeks before departure, when average fares drop to around $186. The single cheapest day to book is roughly 45 days out at $184, while last-minute bookings balloon to over $300. Summer and holiday periods push the ideal window a bit earlier — aim for 8–12 weeks ahead to lock in the best price.",
        "methodology": "This booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. It expresses the typical round-trip fare as a function of how many days before departure a trip is booked — from about 180 days out down to the day of departure — aggregating the route's bookings by advance-purchase days and Gaussian-smoothing the curve the same way as the seasonal baseline. From that curve we highlight the stretch of lead times with the lowest average fare as the suggested booking window. Thin and international routes are neighbor-filled from the nearest dense routes, with the price level anchored to the route's own bookings. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Chicago to Raleigh?",
        "answer": "No overnight (red-eye) flights operate from Chicago to Raleigh — neither nonstop nor connecting itineraries with a red-eye long leg are available on this route.",
        "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 Raleigh?",
        "answer": "Southwest flies nonstop from Midway to Raleigh up to 82 times a week. From O'Hare, United and American each offer around 49 to 39 weekly nonstop flights, with regional subsidiaries Republic and Envoy also operating many of those under the United Express and American Eagle brands. Frontier adds a handful of nonstops from O'Hare on select days. Median fares for the main carriers are not available in the current data.",
        "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"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Chicago and Raleigh?",
        "answer": "Common layovers include Charlotte, Atlanta, Detroit and Nashville, which offer broad connections and efficient transfers. Since this is a domestic route, visa‑free transit is irrelevant."
      },
      "q9": {
        "question": "How reliable are on‑time arrivals on this route from Chicago to Raleigh?",
        "answer": "On the Chicago to Raleigh route, Southwest is the most reliable carrier with 82.2% of flights arriving on time and a cancellation rate of 0.7%, followed by United (81.6% on time, 0.4% canceled), American Eagle operated by Envoy (79.7% on time, 1.7% canceled), Republic Airways operating for United and American (76.7% on time, 0.4% canceled), Frontier (70.1% on time, 3.3% canceled), and American mainline (68.3% on time, 1.8% canceled).",
        "methodology": "Carrier service, flight times and distances for this route come 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). We report the days of the week and the departure times each carrier operates. The typical flight time is the median scheduled block time, given both per carrier and across all carriers on the route; where a schedule does not publish an elapsed time, it is derived from the scheduled departure and arrival times converted to UTC. Outbound and return times are computed by the same method, so the difference between them is directly comparable and reflects prevailing winds rather than any change in derivation. Distance is the great-circle distance between the two specific airports named, so an actual flown track is typically 2-5% longer. Where shown, on-time departure and arrival rates and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, which covers U.S. domestic routes only; where a typical fare is shown, it comes from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Raleigh?",
        "answer": "April to early June and September to October offer pleasant temperatures and fewer visitors."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Chicago to Raleigh?",
        "answer": "For this domestic flight, bring a REAL ID-compliant driver's license or passport, have a payment method for baggage, and check if any health documentation is needed. No visa or passport validity rules apply."
      },
      "q12": {
        "question": "Which airport should I use in Raleigh?",
        "answer": "Raleigh–Durham International Airport is the only commercial airport serving Raleigh. It is located about 17 miles from downtown Raleigh and 12 miles from downtown Durham, with service from major US airlines and a few low‑cost carriers."
      },
      "q13": {
        "question": "How do I get to Dupage County from the city center?",
        "answer": "To reach Chicago O'Hare from downtown, the CTA Blue Line 'L' train is the most popular and cost‑effective option, running directly to the airport in about 45 minutes. Regional buses and shared‑ride shuttles also serve O'Hare from downtown and suburbs, while taxis and rideshare provide door‑to‑door convenience at a higher price. Driving yourself is possible with on‑site parking ranging from hourly to long‑term economy lots.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flychicago.com/ohare/tofrom/pages/default.aspx",
            "title": "Getting To and From O'Hare International Airport | Chicago O’Hare International Airport (ORD)",
            "favicon": "https://flychicago.com/_catalogs/masterpage/favicon.ico"
          },
          {
            "url": "https://www.flychicago.com/ohare/map",
            "title": "Map | Chicago O’Hare International Airport (ORD)",
            "time_published": "2026-05-27T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation_in_Chicago",
            "title": "Transportation in Chicago",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-05-15T02:56:07Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Transportation%20in%20Chicago",
            "title": "Transportation in Chicago",
            "time_published": "2026-04-13T06:59:09Z"
          },
          {
            "url": "https://faa.gov/regulations_policies/orders_notices/index.cfm/go/document.information/documentID/6111",
            "title": "Order  3330.39 - Chicago/o'hare Airport Traffic Control Tower (ATCT) Staffing PChicago/o'hare Airport Traffic Control Tower (ATCT) Staffing Plan (Cancelled)",
            "time_published": "2026-04-10T00:00:00Z"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Raleigh airport?",
        "answer": "Raleigh-Durham International Airport does not have on-site hotels, capsule hotels, or sleeping pods inside the terminals. However, many nearby hotels offer complimentary shuttle service to and from the airport, with pick-up and drop-off at the red zones outside each terminal. You can find and contact these hotels using the interactive touch-screen directory in each terminal's baggage claim area.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/raleigh-durham-airport-guide.htm",
            "title": "Raleigh - Durham Airport Guide (RDU) - Sleeping in Airports",
            "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",
            "time_published": "2026-05-29T21:57:03Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/rduac-residence-inn-raleigh-durham-airport-brier-creek/overview/",
            "title": "Extended Stay Raleigh Hotel | Residence Inn RDU Airport",
            "time_published": "2023-08-11T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/rduis-sheraton-imperial-hotel-raleigh-durham-airport-at-research-triangle-park/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0",
            "title": "Hotel with Airport Shuttle | Sheraton Imperial Hotel Raleigh-Durham Airport",
            "time_published": "2023-08-11T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Raleigh%E2%80%93Durham%20International%20Airport",
            "title": "Raleigh–Durham International Airport",
            "time_published": "2026-04-26T04:10:45Z"
          },
          {
            "url": "https://www.rdu.com/ground-transportation/hotel-shuttles/",
            "title": "Hotel Shuttles - Raleigh-Durham International Airport",
            "time_published": "2025-05-26T16:48:28Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/rduis-sheraton-imperial-hotel-raleigh-durham-airport-at-research-triangle-park/overview/?EM=DNM_SHERATONRTP.COM",
            "title": "Hotel in Durham NC | Sheraton Imperial Hotel Raleigh-Durham Airport",
            "time_published": "2025-02-19T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Raleigh Durham Intl Airport?",
        "answer": "Raleigh-Durham International Airport offers free Wi-Fi, compliments of RDU, available throughout the terminals under the network name 'RDU Free WiFi'. A foreign currency exchange is located in Terminal 2, specifically in the pre-security area near the ticketing hall. There is no mention of dedicated prayer rooms or chapels in the terminal directories or amenities listings.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://rdu.com/maps-and-directions/inside-rdu",
            "title": "Terminal Directory - Raleigh-Durham International Airport",
            "favicon": "https://www.rdu.com/wp-content/themes/rdu/images/favicon.ico",
            "time_published": "2026-05-02T17:05:38Z"
          },
          {
            "url": "https://rdu.com/shops-and-restaurants/services-and-amenities",
            "title": "Services and Amenities - Raleigh-Durham International Airport",
            "time_published": "2026-01-30T13:58:45Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Raleigh%E2%80%93Durham%20International%20Airport",
            "title": "Raleigh–Durham International Airport",
            "time_published": "2026-04-26T04:10:45Z"
          },
          {
            "url": "https://en.wikipedia.org/w/index.php?oldid=1357651607&title=Raleigh%E2%80%93Durham_International_Airport",
            "title": "Raleigh–Durham International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2003-07-14T02:56:33Z"
          },
          {
            "url": "https://nfdc.faa.gov/nfdcApps/services/ajv5/airportDisplay.jsp?airportId=RDU",
            "title": "RALEIGH-DURHAM INTL",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Chicago to Raleigh?",
        "answer": "Nonstop flights from Chicago to Raleigh are typically operated with the Embraer 175, Airbus A319, and Boeing 737-800, with the 737-900 also appearing on some United flights. Southwest occasionally uses an unspecified type for a few nonstop flights, and connecting itineraries most often involve Boeing 737-800 or 737 MAX 8 aircraft through Charlotte, Baltimore, or Nashville. The exact aircraft can vary by day and airline, though Wi‑Fi and seatback entertainment are widely available on these routes.",
        "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"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Chicago?",
        "answer": "At Chicago O'Hare (ORD), departing passengers can access several airline-branded lounges. United offers multiple United Club locations in Terminals 1 and 2, plus an exclusive Polaris Lounge in Terminal 1 for international first and business class travelers. American Airlines operates two Admirals Clubs in Terminal 3, along with a Flagship Lounge for premium international passengers. Delta has a Sky Club in Terminal 5, which also houses an Air France Lounge and a Wingtips Lounge that accepts various Star Alliance and SkyTeam elite members. A Swissport Lounge in Terminal 5 is open to Priority Pass members and certain international carriers.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flychicago.com/ohare/ServicesAmenities/services/Pages/lounges.aspx",
            "title": "Airline Lounges | Chicago O’Hare International Airport (ORD)",
            "time_published": "2026-05-29T00:00:00Z"
          },
          {
            "url": "https://www.delta.com/us/en/airports/united-states/chicago-sky-club-airport-map",
            "title": "Chicago O'Hare (ORD) Airport Map & Lounges | Delta Air Lines",
            "time_published": "2022-11-18T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/ohare-international/ord10-swissport-lounge",
            "title": "Swissport Lounge ORD AIRPORT Terminal 5 O'Hare International | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://americanexpress.com/en-ca/travel/lounges/the-platinum-card/ORD",
            "title": "American Express Lounges at O'Hare International Airport | Amex CA",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "http://www.americanexpress.com/en-us/travel/lounges/the-platinum-card/ORD/Swissport-Lounge-Terminal-5-Concourse-M-5mTKilCqDl/",
            "title": "Swissport Lounge at O'Hare International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Chicago to Raleigh?",
        "answer": "Baggage allowance depends on the airline and fare type. Basic economy tickets often exclude checked bags and may restrict carry-ons. Standard economy typically includes a carry-on and personal item, with checked bags available for a fee."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Chicago to Raleigh?",
        "answer": "On domestic flights from Chicago to Raleigh, you'll typically find only Economy and standard domestic First class with recliner seats; flat-bed Business and Premium Economy are not common."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible and premium tickets usually allow same‑day changes or standby, while Basic Economy typically does not."
      }
    }
  }
}