{
  "response": {
    "Key": "IAD-BCN",
    "orig": {
      "code": "IAD",
      "type": "airport",
      "city": "Washington",
      "fullCity": "Washington, United States",
      "airport": "Washington Intl Airport"
    },
    "dest": {
      "code": "BCN",
      "type": "airport",
      "city": "Barcelona",
      "fullCity": "Barcelona, Spain",
      "airport": "El Prat Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Washington to Barcelona?",
        "answer": "The flight from Washington to Barcelona is about 4,050 miles. Nonstop service takes typically 8 hours and 10 minutes eastbound, while the return leg is longer at about 9 hours and 30 minutes due to prevailing headwinds.",
        "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 Washington to Barcelona?",
        "answer": "Yes, United Airlines flies nonstop from Washington Dulles (IAD) to Barcelona (BCN) daily, with up to 35 weekly flights departing in the early evening around 6:00–7:10 PM. The flight takes about 8 hours and 10 minutes eastbound, with the return running about 9 hours and 30 minutes.",
        "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"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Washington to Barcelona?",
        "answer": "For United States citizens, no visa is required for a short tourist visit to Spain, including Barcelona. U.S. nationals may stay visa-free for up to 90 days within any 180-day period.\n\nThis is general guidance to help you plan, not official immigration advice — entry rules can change and can depend on your nationality and circumstances, so please confirm the current requirements with the relevant embassy or official government source before you travel.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Visa_policy_of_the_Schengen_Area",
            "title": "Visa policy of the Schengen Area",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Visa_policy_of_Spain",
            "title": "Visa policy of Spain",
            "favicon": "https://en.wikipedia.org/static/favicon/wikipedia.ico"
          },
          {
            "url": "https://www.gov.uk/foreign-travel-advice/spain/entry-requirements",
            "title": "Spain entry requirements — GOV.UK",
            "favicon": "https://www.gov.uk/favicon.ico"
          }
        ],
        "preopenedReferences": true,
        "stageOnly": true
      },
      "q3": {
        "question": "What are the ground transportation options in Barcelona?",
        "answer": "Barcelona-El Prat Airport offers several ground transportation options to the city center: the Aerobús express bus, the R2 Nord commuter train, the L9 Sud metro line, taxis, ride-share services like Uber and Cabify, and car rentals from major agencies. The Aerobús and train are the most-used options for their frequency and direct connections to Plaça Catalunya and the city center, while taxis and ride-shares are fastest for door-to-door service, typically taking 20–30 minutes. The metro is economical but involves a transfer, and car rentals are best for onward travel outside Barcelona. The Aerobús is generally the most popular choice for visitors due to its balance of speed, cost, and frequency.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.aena.es/en/josep-tarradellas-barcelona-el-prat/getting-there/bus.html",
            "title": "How to get here by bus | JT Barcelona-El Prat Airport | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://www.aena.es/es/josep-tarradellas-barcelona-el-prat/como-llegar/tren.html",
            "title": "Cómo llegar en tren | Aeropuerto JT Barcelona-El Prat | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://www.aena.es/es/josep-tarradellas-barcelona-el-prat/como-llegar/autobus.html",
            "title": "Cómo llegar en autobús | Aeropuerto JT Barcelona-El Prat | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://www.aena.es/es/josep-tarradellas-barcelona-el-prat/servicios-del-aeropuerto/transporte-gratuito-entre-terminales.html",
            "title": "Transporte entre terminales | Aeropuerto JT Barcelona-El Prat | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://www.aena.es/ca/josep-tarradellas-barcelona-el-prat/serveis-de-l-aeroport/transport-gratuit-entre-terminals.html",
            "title": "Transport entre terminals | Aeroport JT Barcelona-El Prat | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          }
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Washington to Barcelona?",
        "answer": "There are no nonstop red‑eye flights from Washington Dulles to Barcelona, but several one‑stop connecting itineraries feature an overnight long leg. The red‑eye leg most commonly departs IAD between about 5:00 PM and 10:35 PM (e.g., TAP Air Portugal via Lisbon at 10:35 PM arriving 10:55 AM, or United via Brussels at 5:40 PM arriving 7:15 AM the next morning), with connections also available via Boston, Montreal, Dublin, Frankfurt, Zurich, Munich, Rome, Reykjavik, Casablanca, and Newark on carriers including JetBlue, Air Canada, Aer Lingus, Lufthansa, SWISS, ITA Airways, Icelandair, and Royal Air Maroc. Arrival times in Barcelona range from early morning (as early as 5:15 AM on Aer Lingus via Dublin) to late morning (around 10:55 AM on TAP via Lisbon), all landing the next day after the overnight crossing.",
        "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"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Washington and Barcelona?",
        "answer": "Common layover cities include Lisbon, Madrid, Paris, and London. Lisbon offers a single-terminal layout for quick transfers. Madrid provides extensive onward connections within Spain. Paris and London are major hubs with frequent flights, though London may require a transit visa for some nationalities; check your eligibility."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Barcelona?",
        "answer": "May to June and September to October offer pleasant temperatures, less rain, and fewer tourists than July and August."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Washington to Barcelona?",
        "answer": "Bring a passport valid for at least three months beyond your planned stay in Spain, proof of onward or return travel, a payment method for baggage, and check if you need an ETIAS authorization or Schengen visa. As a U.S. citizen, you do not need a visa for stays under 90 days, but ensure your passport meets the validity requirement. No vaccination certificates are currently required."
      },
      "q12": {
        "question": "Which airport should I use in Barcelona?",
        "answer": "Barcelona has only one airport, Josep Tarradellas Barcelona‑El Prat Airport, located about 12 km southwest of the city centre."
      },
      "q13": {
        "question": "How do I get to Washington Intl Airport from the city center?",
        "answer": "Washington Dulles is served by the Silver Line of the Metrorail, which connects directly to the terminal via an indoor pedestrian tunnel with moving sidewalks. Ride-share, taxis, and shuttle buses also provide door-to-door service from downtown, while driving offers on-site parking garages. The Metrorail is the most popular and cost-effective option, though ride-share or taxi is typically faster for door-to-door trips at a higher cost.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydulles.com/parking-transportation",
            "title": "flydulles.com - Parking & Transportation",
            "favicon": "https://www.flydulles.com/themes/custom/mwaa_barrio/favicon.ico"
          },
          {
            "url": "https://www.flydulles.com/metro",
            "title": "flydulles.com - Dulles Airport Metrorail Station",
            "favicon": "https://www.flydulles.com/themes/custom/mwaa_barrio/favicon.ico"
          },
          {
            "url": "https://www.flydulles.com/",
            "title": "Official Website of Washington Dulles International Airport - IAD",
            "favicon": "https://www.flydulles.com/themes/custom/mwaa_barrio/favicon.ico"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Dulles_International_Airport",
            "title": "Dulles International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-18T13:47:09Z"
          },
          {
            "url": "https://flydulles.com/shopping-dining",
            "title": "flydulles.com - Shopping & Dining",
            "favicon": "https://flydulles.com/themes/custom/mwaa_barrio/favicon.ico"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Barcelona airport?",
        "answer": "Barcelona Airport has a transit hotel inside Terminal 1 called Air Rooms / Sleep & Fly Barcelona, with nine rooms and one suite bookable for short-term day use or overnight stays. It is located airside on Level 1 near Gate D, with reception open 24 hours and showers available for €35. Several nearby hotels also provide free airport shuttles.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.aena.es/en/josep-tarradellas-barcelona-el-prat/airport-services/categories-and-terminals/air-rooms.html",
            "title": "Air rooms | Josep Tarradellas Barcelona-El Prat Airport | Aena",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://sleepinginairports.net/reviews/barcelona-el-prat-airport-reviews.htm",
            "title": "Barcelona El Prat   Airport Reviews (BCN) – Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png",
            "time_published": "2026-05-25T16:20:37Z"
          },
          {
            "url": "https://all.accor.com/gb/place/hotels-barcelona-el-prat-international-airport-ci1898-v0299.shtml",
            "title": "Hotels near Barcelona-El Prat International Airport, Barcelona: book with all.accor.com",
            "time_published": "2026-04-25T00:00:00Z"
          },
          {
            "url": "https://www.sleepinginairports.net/guides/barcelona-el-prat-airport-guide.htm",
            "title": "Barcelona El Prat Airport Guide (BCN) - 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": "2018-08-23T18:06:32Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at El Prat Airport?",
        "answer": "Barcelona-El Prat Airport (BCN) offers currency exchange offices in both Terminal 1 and Terminal 2, including dedicated bureaux de change in the arrivals and departures areas. Prayer rooms and chapels are available at the airport, with multi-faith rooms located in Terminal 1 and a chapel in Terminal 2. Free Wi-Fi is provided throughout both terminals under the 'Airport Free WiFi Aena' network, with unlimited time and no password required after a brief registration.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.aena.es/en/josep-tarradellas-barcelona-el-prat/airport-services/categories-and-terminals/information-and-meeting-points.html",
            "title": "Meeting points | JT Barcelona-El Prat Airport | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Josep_Tarradellas_Barcelona-El_Prat_Airport",
            "title": "Josep Tarradellas Barcelona–El Prat Airport",
            "time_published": "2026-04-30T23:39:01Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Barcelona_airport",
            "title": "Josep Tarradellas Barcelona–El Prat Airport - Wikipedia",
            "time_published": "2026-03-24T04:59:39Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Josep_Tarradellas_Barcelona%E2%80%93El_Prat_Airport",
            "title": "Josep Tarradellas Barcelona–El Prat Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-12T10:49:23Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Washington and Barcelona airports?",
        "answer": "Washington Dulles offers wheelchair assistance arranged through your airline in any concourse or terminal, accessible shuttle buses and rental car shuttles with ramps, and designated accessible parking; the Hidden Disabilities Sunflower lanyards are available at the USO Lounge and information desks. Barcelona–El Prat provides a Meet & Assist service for travelers with reduced mobility, which must be booked at least 48 hours in advance and includes an agent who accompanies you through the airport. For both airports, mobility assistance should be requested through your airline at least 48 hours before departure.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydulles.com/iad/disability-services",
            "title": "flydulles.com - Disability Services",
            "favicon": "https://www.flydulles.com/themes/custom/mwaa_barrio/favicon.ico"
          },
          {
            "url": "https://www.flydulles.com/",
            "title": "Official Website of Washington Dulles International Airport - IAD",
            "favicon": "https://www.flydulles.com/themes/custom/mwaa_barrio/favicon.ico"
          },
          {
            "url": "https://www.mwaa.com/",
            "title": "Official Website of Metropolitan Washington Airports Authority - MWAA",
            "favicon": "https://www.mwaa.com/themes/custom/mwaa_barrio/favicon.ico",
            "time_published": "2026-08-26T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Dulles_International_Airport",
            "title": "Dulles International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-18T13:47:09Z"
          },
          {
            "url": "https://www.mwaa.com/policefireems/fire-ems/fire-ems-washington-dulles-international-airport",
            "title": "mwaa.com - Fire & EMS at Washington Dulles International Airport",
            "favicon": "https://www.mwaa.com/themes/custom/mwaa_barrio/favicon.ico"
          },
          {
            "url": "https://serviciosvip.aena.es/vip/es/aeropuertos/josep-tarradellas-barcelona-el-prat/servicios-asistencia-pasajeros/meet-and-assist",
            "title": "Servicios de asistencia en el Aeropuerto de Josep Tarradellas Barcelona El Prat - Aena Servicios VIP",
            "favicon": "https://serviciosvip.aena.es/vip"
          },
          {
            "url": "https://www.aena.es/en/josep-tarradellas-barcelona-el-prat/airport-services/categories-and-terminals/information-and-meeting-points.html",
            "title": "Meeting points | JT Barcelona-El Prat Airport | Aena",
            "favicon": "https://www.aena.es/publica/assets/images/favico.svg"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Barcelona_airport",
            "title": "Josep Tarradellas Barcelona–El Prat Airport - Wikipedia",
            "time_published": "2026-03-24T04:59:39Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Josep_Tarradellas_Barcelona%E2%80%93El_Prat_Airport",
            "title": "Josep Tarradellas Barcelona–El Prat Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-12T10:49:23Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Washington to Barcelona?",
        "answer": "United flies nonstop from Washington Dulles to Barcelona, operating the route daily with Boeing 767 family aircraft. The return flight from Barcelona to Washington takes about 80 minutes longer due to prevailing headwinds.",
        "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 Washington to Barcelona?",
        "answer": "United Airlines operates the only nonstop service from Washington Dulles to Barcelona, with daily flights. United is a member of the Star Alliance, so Star Alliance is the sole alliance with nonstop service on this route. Other alliances may offer connecting itineraries, but no nonstop flights.",
        "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 Washington?",
        "answer": "Washington Dulles offers several notable lounge options for departing travelers, including the Etihad Lounge, Air France-KLM Lounge, Virgin Atlantic Clubhouse, and Turkish Airlines Lounge Washington in Concourse A and B. The Capital One Lounge, located just beyond TSA PreCheck between the East and West security checkpoints on the Ticketing Level, offers all-inclusive amenities like working spaces, high-speed WiFi, and freshly prepared food and drink with local ingredients, plus grab-and-go options, with no reservations required—simply present your boarding pass with a confirmed seat assignment. Lufthansa Business and Senator Lounges in Concourse B are temporarily closed. The Etihad Lounge operates 06:00–22:00, Air France-KLM 07:30–21:00, Virgin Atlantic Clubhouse 09:00–19:00, and Turkish Airlines Lounge Washington 07:15–22:00.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://prioritypass.com/lounges/united-states-of-america/washington-dulles-international",
            "title": "Washington Dulles International Airport IAD Lounges - IAD 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://americanexpress.com/en-us/travel/lounges/the-platinum-card/IAD",
            "title": "American Express Lounges at Washington Dulles International Airport | Amex US",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://flydulles.com/travel-information/services-amenities/airport-lounges/capital-one-lounge-iad",
            "title": "Capital One Lounge - IAD | flydulles.com",
            "favicon": "https://flydulles.com/themes/custom/mwaa_barrio/favicon.ico"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/washington-dulles-international",
            "title": "Washington Dulles International Airport IAD Lounges - IAD Airport Guide and lounges. | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://united.com/en/ca/fly/travel/airport/iad-map.html",
            "title": "Dulles International Airport Map | United Airlines",
            "favicon": "https://united.com/icons/icon-72x72.png"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Washington to Barcelona?",
        "answer": "Baggage allowance on this route depends on the airline and fare class. Basic economy often excludes a checked bag, while standard international economy typically includes one checked bag and a carry‑on. Premium cabins offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Washington to Barcelona?",
        "answer": "From Washington Dulles to Barcelona, you can typically book Economy, Premium Economy, and lie‑flat Business class on nonstop flights, with First class unavailable on this route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare class; flexible tickets and premium cabins typically allow same‑day changes or standby, while basic economy does not."
      }
    }
  }
}