{
  "response": {
    "Key": "CHI-MAD",
    "orig": {
      "code": "CHI",
      "type": "airport",
      "city": "Chicago",
      "fullCity": "Chicago, Illinois",
      "airport": "Dupage County"
    },
    "dest": {
      "code": "MAD",
      "type": "airport",
      "city": "Madrid",
      "fullCity": "Madrid, Spain",
      "airport": "Adolfo Suárez Barajas Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Chicago to Madrid?",
        "answer": "The flight from Chicago to Madrid is about 4,190 miles. Nonstop service takes around 8 hours and 5 minutes, while the return leg is longer at about 9 hours and 40 minutes due to prevailing winds.",
        "methodology": "Flight times and distances come 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). The typical flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q1": {
        "question": "Are there any direct flights from Chicago to Madrid?",
        "answer": "Yes, there are non‑stop flights from Chicago O'Hare to Madrid on two airlines: American Airlines and Iberia. Both operate daily, with American running up to 7 flights a day (departing in the late evening) and Iberia offering 3 daily departures (afternoon through early evening). The flight takes roughly 8 hours eastbound and about 9 hours 40 minutes on the return.",
        "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, 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": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Madrid?",
        "answer": "Madrid-Barajas Airport offers several ground transportation options to the city center: the Line 203 Exprés Aeropuerto bus runs directly between Atocha Renfe station and the airport, while the Line 200 bus connects Avenida de América with the airport. Taxis are available from all terminals, and intercity bus operators like Alsa, Avanzabus, and Flixbus serve the airport for longer-distance travel. The Exprés Aeropuerto bus is the most-used option for getting into central Madrid, though taxis are faster with a typical 20-30 minute ride to the city center. Car rentals are also available at the airport, but the dedicated express bus and metro connections are the most practical for most travelers.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.aena.es/en/adolfo-suarez-madrid-barajas/getting-there/trains.html",
            "title": "How to get here by train | Adolfo Suárez Madrid-Barajas Airport | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://www.aena.es/en/adolfo-suarez-madrid-barajas/getting-there/bus.html",
            "title": "How to get here by bus | Adolfo Suárez Madrid-Barajas Airport | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://www.aena.es/en/adolfo-suarez-madrid-barajas/airport-services/transport-between-terminals.html",
            "title": "Transport between terminals | Madrid-Barajas Airport | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://www.aena.es/en/adolfo-suarez-madrid-barajas/getting-there/taxi.html",
            "title": "How to get here by taxi | Adolfo Suárez Madrid-Barajas Airport | Aena",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.aena.es/es/adolfo-suarez-madrid-barajas/como-llegar/autobus.html",
            "title": "Cómo llegar en autobús | Aeropuerto Adolfo Suárez Madrid-Barajas | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          }
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Chicago to Madrid?",
        "answer": "No nonstop red‑eye flights operate from Chicago to Madrid, but several one‑stop itineraries have an overnight long leg. From Chicago O’Hare, you can connect via Frankfurt on Lufthansa (departing 4:05 PM, arriving 7:25 AM), via Paris CDG on Air France (departing 5:10 PM, arriving 8:15 AM), or via Amsterdam on KLM (departing 4:20 PM, arriving 7:05 AM) — all three arrive in the early morning hours the next day. Other overnight connections route through eastern US gateways such as Boston, New York JFK, Newark, Philadelphia, or Washington Dulles on Iberia, American, or United, with the transatlantic leg typically departing between 4:30 PM and 9:20 PM and landing in Madrid between 5:35 AM and 10:30 AM the next morning.",
        "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 Madrid?",
        "answer": "American Airlines and Iberia both operate non‑stop flights from Chicago O'Hare to Madrid. American runs up to 43 weekly flights with late‑evening departures, while Iberia offers 21 weekly flights departing in the late afternoon and early evening. Specific per‑carrier median fares aren't available, but these are the main carriers on the route.",
        "methodology": "Airlines and weekly frequencies come 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 typical fare is shown for a carrier, it is the median of 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 Madrid?",
        "answer": "Common layover cities include New York (JFK), Philadelphia, Lisbon, and Dublin. New York and Philadelphia offer many onward flights and efficient connections. Lisbon and Dublin provide visa‑free transit for many nationalities and can keep total travel time competitive."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Madrid?",
        "answer": "April to June and September to October offer pleasant temperatures and fewer tourists than summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Chicago to Madrid?",
        "answer": "Bring a passport valid for at least three months beyond your planned departure from the Schengen area. U.S. citizens do not need a visa for stays under 90 days, but starting in 2025 you may need an ETIAS authorization; confirm current status. Carry proof of onward travel, payment for baggage, and any required vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Madrid?",
        "answer": "Madrid has one main commercial airport, Adolfo Suárez Madrid-Barajas, which handles all international and domestic flights."
      },
      "q13": {
        "question": "How do I get to Dupage County from the city center?",
        "answer": "From downtown Chicago to O'Hare International Airport (ORD), the CTA Blue Line 'L' train is the fastest and most popular public transit option, running 24 hours and reaching the airport in about 40 minutes; Metra's North Central Service and Pace suburban buses also connect via the Multi-Modal Facility. Ride-share, taxis, and limos are readily available curbside and offer a more direct but pricier door-to-door option, while driving via the Kennedy Expressway (I-90/I-94) is straightforward with on-site parking ranging from hourly main garage to lower-cost economy lots. The Blue Line is generally the most economical choice, while ride-share or taxi is fastest for most travelers despite higher cost.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flychicago.com/ohare/tofrom/publictransit/Pages/default.aspx",
            "title": "Public Transit | Chicago O’Hare International Airport (ORD)",
            "favicon": "https://flychicago.com/_catalogs/masterpage/favicon.ico"
          },
          {
            "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://en.wikipedia.org/wiki/Transportation_in_Chicago",
            "title": "Transportation in Chicago",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-01T15:50:47Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/O%27Hare_International_Airport",
            "title": "O'Hare International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T09:41:03Z"
          },
          {
            "url": "https://www.flychicago.com/ohare/home/pages/default.aspx",
            "title": "O’Hare International Airport",
            "favicon": "https://www.flychicago.com/_catalogs/masterpage/favicon.ico"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Madrid airport?",
        "answer": "Yes, Madrid Airport has on-site sleeping facilities. The Aerotel Madrid Airport is a transit hotel with 22 rooms inside Terminal 4, Floor 1, on the landside, and GettSleep offers 32 soundproof sleeping pods in Terminal 4S, Floor 1, airside. Both can be booked for short day-use stays or overnight.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.aena.es/en/adolfo-suarez-madrid-barajas/airport-services/categories-and-terminals/air-rooms-and-sleeping-pods.html",
            "title": "Air Rooms and sleeping pods | Adolfo Suárez Madrid-Barajas Airport | Aena",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.sleepinginairports.net/guides/madrid-barajas-airport-guide.htm",
            "title": "Madrid-Barajas Airport Guide (MAD) - 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": "2018-10-02T00:00:28Z"
          },
          {
            "url": "https://www.aena.es/es/adolfo-suarez-madrid-barajas/servicios-del-aeropuerto/categorias-y-terminales/air-rooms-y-cabinas-de-descanso.html",
            "title": "Air Rooms | Aeropuerto Adolfo Suárez Madrid-Barajas | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://all.accor.com/a/tr/destination/place/hotels-adolfo-suarez-madrid-barajas-airport-ci266.html",
            "title": "Adolfo Suárez Madrid-Barajas Havalimanı, Madrid yakınındaki oteller: all.accor.com ile rezervasyon yapın",
            "time_published": "2026-03-14T00:00:00Z"
          },
          {
            "url": "https://www.melia.com/sq/hotels/spanje/madrid/madrid-airport-suites-by-melia",
            "title": "Madrid Airport Suites Affiliated by Meliá | Çmimi më i mirë online për apartamente 2-dhomëshe në Madrid | Melia.com",
            "favicon": "https://www.melia.com/favicon.ico"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Adolfo Suárez Barajas Airport?",
        "answer": "Adolfo Suárez Madrid-Barajas Airport offers currency exchange offices and prayer rooms or chapels across its terminals. Free Wi-Fi is available throughout the airport, including all public areas and terminals. Currency exchange services are located in Terminals 1, 2, 4, and 4S, while prayer rooms and chapels can be found in multiple terminals for travelers' use.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.aena.es/en/adolfo-suarez-madrid-barajas/airport-services/categories-and-terminals/air-rooms-and-sleeping-pods.html",
            "title": "Air Rooms and sleeping pods | Adolfo Suárez Madrid-Barajas Airport | Aena",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "http://www.aena.es/es/aeropuerto-madrid-barajas/index.html",
            "title": "Página principal | Aeropuerto Adolfo Suárez Madrid-Barajas | Aena",
            "favicon": "http://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://www.aena.es/en/adolfo-suarez-madrid-barajas/vip-services/vip-lounges/salas-vip-t2.html",
            "title": "T2 VIP lounge | Adolfo Suárez Madrid-Barajas Airport | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://www.aena.es/en/adolfo-suarez-madrid-barajas/airport-services/categories-and-terminals/security.html",
            "title": "Security | Adolfo Suárez Madrid-Barajas Airport | Aena",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Chicago and Madrid airports?",
        "answer": "Adolfo Suárez Madrid-Barajas Airport offers a Meet & Assist service for passengers needing personalized welcome and escort assistance during departures, arrivals, or transit, with purchase required at least 72 hours in advance through partner companies. Travelers should arrange mobility assistance through their airline at least 48 hours before the flight.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/DuPage_Airport",
            "title": "DuPage Airport",
            "time_published": "2026-07-16T20:45:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/York_Township,_DuPage_County,_Illinois",
            "title": "York Township, DuPage County, Illinois",
            "time_published": "2026-03-30T14:23:39Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/DuPage_County,_Illinois",
            "title": "DuPage County, Illinois",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-01T17:35:34Z"
          },
          {
            "url": "https://www.aena.es/en/adolfo-suarez-madrid-barajas/vip-services/meetassist.html",
            "title": "Meet & Assist | Adolfo Suárez Madrid-Barajas Airport | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://serviciosvip.aena.es/vip/en/aeropuertos/adolfo-suarez-madrid-barajas/servicios-asistencia-pasajaros/meet-and-assist",
            "title": "Assistance services at Madrid Barajas Airport",
            "time_published": "2026-02-02T00:00:00Z"
          },
          {
            "url": "http://www.aena.es/es/adolfo-suarez-madrid-barajas/conocenos/contacta.html",
            "title": "Contacta | Aeropuerto Adolfo Suárez Madrid-Barajas | Aena",
            "favicon": "http://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://www.aena.es/en/adolfo-suarez-madrid-barajas/airport-services/categories-and-terminals/security.html",
            "title": "Security | Adolfo Suárez Madrid-Barajas Airport | Aena",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Chicago to Madrid?",
        "answer": "On the nonstop route from Chicago to Madrid, Iberia operates Airbus A330 family aircraft, while American Airlines flies Boeing 787-8s. Iberia is the larger operator on the route, with American also providing daily service. Both carriers offer direct flights between the two cities.",
        "methodology": "Aircraft types come 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). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q18": {
        "question": "Which airline alliances serve flights from Chicago to Madrid?",
        "answer": "Nonstop flights from Chicago to Madrid are operated by American Airlines, a Oneworld member, and Iberia, also a Oneworld member. Both airlines belong to the same alliance, so Oneworld is the sole alliance serving this route nonstop; other alliances may offer connecting itineraries.",
        "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": "When departing from Chicago O'Hare, you have several lounge options depending on your airline and status. United operates multiple United Club locations in Terminals 1 and 2, plus a Polaris Lounge at Gate C18 for international first and business class passengers. American Airlines has Admiral's Club lounges in Terminal 3 at Gates G8, H6/K6, and L2A, and there is also an American Flagship Lounge near Gate H6/K6. Delta has a Sky Club in Terminal 5 at Gate M13, with complimentary drinks and food, a full-service bar, and air conditioning. Terminal 5 also houses the Air France Lounge at Gate M17, the LOT Business Lounge at Gate M18, the Swissport Lounge at Gate M18 (open to Priority Pass customers), and the Wingtips Lounge near Gate M19, which serves many Star Alliance and other partner airlines.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flychicago.com/ohare/ServicesAmenities/services/Pages/lounges.aspx",
            "title": "Airline Lounges | Chicago O’Hare International Airport  (ORD)",
            "favicon": "https://flychicago.com/_catalogs/masterpage/favicon.ico"
          },
          {
            "url": "https://prioritypass.com/en-GB/lounges/united-states-of-america/ohare-international",
            "title": "O'hare International Airport ORD Lounges - ORD Airport Guide and lounges. | Priority Pass",
            "favicon": "https://prioritypass.com/icon.png?icon.1k7202wk2zqql.png?dpl=1f82db4e-b1f8-481b-b911-c24ef915cc46",
            "time_published": "2026-08-18T11:40:12Z"
          },
          {
            "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",
            "favicon": "https://www.delta.com/content/dam/delta-applications/dlhome/favicon.ico"
          },
          {
            "url": "https://www.prioritypass.com/en-GB/lounges/united-states-of-america/ohare-international/ord10-swissport-lounge",
            "title": "Swissport Lounge ORD AIRPORT Terminal 5 Chicago IL O Hare Intl | Priority Pass",
            "favicon": "https://www.prioritypass.com/icon.png?a4ff481221414a5c"
          },
          {
            "url": "https://aa.com/i18n/travelInformation/airportAmenities/ord-club.jsp",
            "title": "Chicago, IL (ORD)",
            "favicon": "https://aa.com/content/images/chrome/rebrand/favicon.png"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Chicago to Madrid?",
        "answer": "Baggage allowance on Chicago–Madrid flights varies by airline and fare. Basic Economy often excludes checked bags; standard economy usually includes one free checked bag and a carry‑on. Premium cabins allow more."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Chicago to Madrid?",
        "answer": "On flights from Chicago to Madrid you can typically book Economy, Premium Economy, and lie-flat Business class, with First class offered only on select airlines and dates."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare type; flexible tickets and premium cabins generally allow same‑day changes or standby, while basic economy fares typically do not."
      }
    }
  }
}