{"response": {"Key": "MAD-WAS", "orig": {"code": "MAD", "type": "airport", "city": "Madrid", "fullCity": "Madrid, Spain", "airport": "Adolfo Suárez Barajas Airport"}, "dest": {"code": "WAS", "type": "airport", "city": "Washington", "fullCity": "Washington, United States", "airport": "Ronald Reagan National Airport"}, "faq": {"q0": {"question": "What is the typical flight duration from Madrid to Washington?", "answer": "The flight from Madrid to Washington is about 3,810 miles. Nonstop service takes around 9 hours 40 minutes eastbound, while the return leg is markedly shorter at about 7 hours 50 minutes westbound — a difference driven by prevailing winds. Connecting itineraries typically add two to five hours to the total journey time.", "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 Madrid to Washington?", "answer": "Yes, Iberia and United both fly nonstop from Madrid to Washington Dulles (IAD) every day. Iberia operates two daily departures (at 12:20 and 12:50 PM), while United runs one daily flight at 11:15 AM, for a combined 17 weekly nonstops. The westbound flight takes about 9 hours 40 minutes, and the return is roughly 7 hours 50 minutes thanks to prevailing winds.", "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 Washington?", "answer": "At Washington Dulles (IAD), the Silver Line Metrorail is the most-used way to reach downtown — you take the Silver Line Express bus to Wiehle-Reston East station and then the train, with no rail service overnight. Taxis from Washington Flyer are available 24/7 and are the fastest option, while Uber and Lyft offer convenient ride-share pickups. Shared vans like SuperShuttle and Supreme Shuttle provide group door-to-door service, and rental cars are available on-site for onward travel.", "toolsUsed": [], "references": [{"url": "https://flydulles.com/flight-schedule-dulles-international-airport-iad", "title": "flydulles.com - Flight Schedule - Dulles International Airport (IAD)", "time_published": "2022-03-01T00:00:00Z"}, {"url": "https://parking.flydulles.com/economy-parking", "title": "Dulles International Airport Parking | Economy Parking", "time_published": "2026-02-06T00:00:00Z"}, {"url": "https://www.mwaa.com/ipw-2017-archived", "title": "IPW 2017 - Archived", "time_published": "2021-02-01T00:00:00Z"}, {"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", "time_published": "2023-09-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Dulles%20International%20Airport", "title": "Dulles International Airport", "time_published": "2026-04-30T14:07:38Z"}]}, "q4": {"question": "When is the cheapest time to fly from Madrid to Washington?", "answer": "The cheapest months to fly from Madrid to Washington are October, November, and September, with average fares around $566 to $610. The most expensive months are June, July, and May, with average fares climbing to $847–$1009.", "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.", "toolsUsed": ["seasonal_prices"]}, "q5": {"question": "How far in advance should I book tickets from Madrid to Washington?", "answer": "For flights from Madrid to Washington, the best fares typically appear when booking 8 to 11 weeks before departure, with an average price around $773. The cheapest single-day booking point is about 55 days out at $771, while last-minute bookings can cost over $900. For summer and holiday periods, it's wise to book toward the earlier end of that window or even slightly further out, as demand tends to push prices higher.", "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. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.", "toolsUsed": ["booking_timing"]}, "q6": {"question": "Are overnight (red‑eye) flights available from Madrid to Washington?", "answer": "No overnight (red‑eye) flights operate from Madrid to Washington — neither nonstop nor connecting itineraries with a red‑eye long leg are scheduled 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 Madrid to Washington?", "answer": "Iberia and United operate non‑stop flights from Madrid to Washington. Iberia runs 10 weekly flights to Dulles (IAD), departing around 12:20 or 12:50 daily, while United flies 7 weekly departures at 11:15. Per‑carrier median fares are not available for this route.", "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 Madrid and Washington?", "answer": "Common layovers include London, Paris, Amsterdam and Frankfurt, offering broad connections and efficient transfers."}, "q10": {"question": "Which months have the best weather for traveling to Washington?", "answer": "April to early June and September to October offer mild temperatures, blooming or colorful foliage, and fewer tourists than peak summer."}, "q11": {"question": "What documents should I bring with me to the airport when flying from Madrid to Washington?", "answer": "Bring a passport valid for the duration of your stay, an approved ESTA or U.S. visa, proof of onward or return travel, and payment for any luggage. Confirm current vaccination requirements before travel."}, "q12": {"question": "Which airport should I use in Washington?", "answer": "Washington has three main airports. Reagan National is closest to downtown and ideal for business travellers, primarily serving American Airlines. Dulles is farther out but offers the most international flights and is a major United hub. Baltimore‑Washington is the farthest, best for low‑cost domestic flights on Southwest."}, "q14": {"question": "Are there hotels or sleeping facilities at Washington airport?", "answer": "Washington Dulles International Airport (IAD) has the Sleepbox Lounge airside with 16 sound-proof rooms, but no capsule hotels or sleeping pods elsewhere in the terminal. There are no designated rest zones, though travelers often find quiet corners in Concourses C and D. The Washington Dulles Airport Marriott is on airport grounds and offers a free shuttle every 15 minutes, with several other nearby hotels also connected by shuttle.", "toolsUsed": [], "references": [{"url": "https://sleepinginairports.net/guides/washington-dulles-airport-guide.htm", "title": "Washington Dulles Airport Guide (IAD) - 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": "2018-08-08T21:11:21Z"}, {"url": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-washington-dulles-airport.htm", "title": "Sleeping in Washington Dulles Airport", "time_published": "2024-09-12T00:00:00Z"}, {"url": "https://www.marriott.com/en-us/hotels/iadap-washington-dulles-airport-marriott/overview/?scid=d2406702-e8ea-4b45-bb9b-69", "title": "Hotel near IAD Airport | Washington Dulles Airport Marriott", "time_published": "2025-02-19T00:00:00Z"}, {"url": "https://www.marriott.com/en-us/hotels/iadap-washington-dulles-airport-marriott/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0", "title": "Hotel near IAD Airport | Washington Dulles Airport Marriott", "time_published": "2024-10-11T00:00:00Z"}, {"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", "time_published": "2026-07-17T00:00:00Z"}, {"url": "https://www.airportsdata.net/airport-IAD-accommodation/", "title": "Sleeping at Dulles airport - Washington D.C.", "time_published": "2025-12-01T00:00:00Z"}]}, "q17": {"question": "What aircraft are typically used on flights from Madrid to Washington?", "answer": "Nonstop flights from Madrid to Washington typically use the Airbus A330-200 and Boeing 767-400, with A321neo and A330 variants also appearing on some days. For connecting itineraries, the most common long-haul aircraft are the Boeing 777 (especially via London Heathrow or Charlotte) and the Boeing 787 (via Bogotá, Chicago, or Philadelphia), while shorter connecting legs are often flown on Airbus A320-family or Embraer regional jets. The exact aircraft can vary by day and airline, but most of these widebody jets offer Wi‑Fi and seatback entertainment.", "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 Madrid to Washington?", "answer": "Iberia (a member of Oneworld) and United (a member of Star Alliance) offer nonstop flights from Madrid to Washington Dulles. Other alliances may serve the route via connections, but no SkyTeam or unaffiliated carriers operate nonstop service.", "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 Madrid?", "answer": "Madrid Airport (MAD) has several lounges across its terminals, including the Sala VIP Cibeles in Terminal 1, Sala VIP Puerta De Alcala in Terminal 2, Sala VIP Puerta Del Sol in Terminal 3, and in Terminal 4 the Sala VIP Plaza Mayor, The Hub Lounge Aerotel, and the Neptuno Lounge in the T4 Satellite for non-Schengen flights. Most are accessible via Priority Pass, premium credit cards like the Amex Platinum, or by paying for entry, with day passes often available around €30–€40. The Neptuno Lounge stands out with 24‑hour access and a location in the satellite boarding area (ideal for long‑haul departures to Washington), while The Hub Lounge Aerotel offers sleep pods for a fee. Iberia’s own premium lounges in T4 (Velázquez and Dalí) are reserved for business‑class passengers and elite status holders on oneworld carriers and are not part of the pay‑per‑use programs.", "toolsUsed": [], "references": [{"url": "https://my.prioritypass.com/en-GB/lounges/spain/adolfo-suarez-madrid-barajas", "title": "Adolfo Suárez Madrid-Barajas Airport MAD Lounges - MAD Airport Guide and lounges.  | Priority Pass", "time_published": "2024-11-05T00:00:00Z"}, {"url": "https://www.prioritypass.com/en-GB/lounges/spain/adolfo-suarez-madrid-barajas", "title": "Adolfo Suárez Madrid-Barajas Airport MAD Lounges - MAD Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z"}, {"url": "https://americanexpress.com/en-xb/travel/lounges/the-platinum-card/MAD", "title": "American Express Lounges at Madrid Barajas Airport | Amex XB", "time_published": "2026-05-05T00:00:00Z"}, {"url": "https://americanexpress.com/en-au/travel/lounges/the-platinum-card/MAD", "title": "American Express Lounges at Madrid Barajas Airport | Amex AU", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"}, {"url": "https://serviciosvip.aena.es/vip/en/aeropuertos/adolfo-suarez-madrid-barajas/salas-vip/neptuno", "title": "Neptuno VIP Lounge at Adolfo Suarez Madrid Barajas Airport - Aena VIP Services", "favicon": "https://serviciosvip.aena.es/vip"}]}, "q21": {"question": "What is the baggage allowance on this route from Madrid to Washington?", "answer": "Baggage allowance on Madrid–Washington flights depends on the airline and fare type. Basic Economy tickets are restrictive, often excluding a checked bag, while standard international economy fares typically include one free checked bag and a carry‑on. Premium cabins offer more generous allowances."}, "q22": {"question": "What cabin and seat options are typical from Madrid to Washington?", "answer": "Flights from Madrid to Washington typically offer Economy, Premium Economy, and flat‑bed Business class; First class is not common on this route."}, "q23": {"question": "Are same‑day changes or standby possible on this route?", "answer": "Policies depend on the airline and fare type; flexible and premium cabin tickets typically allow same‑day changes or standby, while basic economy fares usually do not."}}}}