{
  "response": {
    "Key": "IAD-PEK",
    "orig": {
      "code": "IAD",
      "type": "airport",
      "city": "Washington",
      "fullCity": "Washington, United States",
      "airport": "Washington Intl Airport"
    },
    "dest": {
      "code": "PEK",
      "type": "airport",
      "city": "Beijing",
      "fullCity": "Beijing, China",
      "airport": "Beijing Capital Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Washington to Beijing?",
        "answer": "The flight from Washington Dulles to Beijing covers about 6,910 miles. A typical nonstop on this route takes around 16 hours and 55 minutes eastbound, while the return leg is notably shorter at about 15 hours and 30 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 Washington to Beijing?",
        "answer": "Air China flies non‑stop from Washington Dulles (IAD) to Beijing Capital (PEK) twice a week, on Tuesdays and Fridays, with departures at 22:00 and 23:00. The flight takes about 16 hours 55 minutes eastbound, and around 15 hours 30 minutes on the return. No other airline offers non‑stop service on 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. 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 Beijing?",
        "answer": "Ground transportation from Beijing Capital International Airport (PEK) to the city center includes taxis, ride-hailing, the Capital Airport Express metro line, and airport shuttle buses. The Capital Airport Express is a dedicated rail link from Beixinqiao, Dongzhimen, and Sanyuanqiao stations to Terminals 2 and 3, with a one-way fare of ¥25 and no free transfers to other subway lines. Airport shuttle buses serve multiple city destinations with fares from ¥20 to ¥55, while taxis and ride-hailing offer door-to-door convenience at a higher cost. The Capital Airport Express is generally the fastest and most reliable option, and it is the most used by travelers avoiding road traffic.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Beijing_Capital_Airport_Bus",
            "title": "Beijing Capital Airport Bus",
            "time_published": "2026-06-21T18:03:54Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Capital_Airport_Express",
            "title": "Capital Airport Express",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-08-26T02:19:18Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Beijing_Capital_International_Airport",
            "title": "Beijing Capital International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-14T04:32:46Z"
          }
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Washington to Beijing?",
        "answer": "Yes, Air China operates nonstop red‑eye flights from Washington Dulles (IAD) to Beijing (PEK) four times a week on Tuesdays and Fridays, with departures at 10:00 PM and 11:00 PM. These flights land in Beijing in the morning hours the next day.",
        "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 Washington to Beijing?",
        "answer": "Air China operates the only nonstop flights from Washington Dulles to Beijing, with four weekly departures on Tuesdays and Fridays, typically in the late evening. The median fare for these nonstop flights is around $1,784. Other carriers may serve the route with connections, but Air China is the sole nonstop option.",
        "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 Washington and Beijing?",
        "answer": "Common layover cities include Seoul, Tokyo, and Doha, which keep total travel time competitive. Seoul offers efficient transfers and broad connections to Beijing. Tokyo provides extensive Asian connections and reliable service. Doha features a modern airport with visa‑free transit for many nationalities and numerous onward flights."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Beijing?",
        "answer": "April to May and September to October offer mild, dry weather and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Washington to Beijing?",
        "answer": "Bring a passport valid for at least six months beyond your stay, a Chinese visa, proof of onward or return travel, a payment method for baggage, and any required health declarations or vaccination certificates."
      },
      "q12": {
        "question": "Which airport should I use in Beijing?",
        "answer": "Beijing has two main airports. Capital Airport (PEK) is closer to the city centre and serves as a hub for Air China and Star Alliance, handling most international and domestic routes. Daxing Airport (PKX) is newer, located further south, and is a hub for China Southern and SkyTeam, focusing on domestic and some international flights."
      },
      "q13": {
        "question": "How do I get to Washington Intl Airport from the city center?",
        "answer": "From downtown Washington, the fastest and most popular way to reach Dulles International Airport is the Washington Metro Silver Line, which has a station directly connected to the terminal via an indoor pedestrian tunnel with moving sidewalks. Ride-share services like Uber and Lyft, as well as taxis, offer door-to-door convenience but cost significantly more than the Metro. Several shuttle buses serve Dulles from various points in the city, and driving yourself is possible with multiple on-site parking garages and lots at relatively higher cost. For most travelers, the Metro offers the best balance of speed, reliability, and low cost compared to other options.",
        "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 Beijing airport?",
        "answer": "Beijing Capital Airport has no full-service hotel directly connected to or inside any terminal, and there are no confirmed sleep pods or day rooms. What is available are paid, time-based rest lounges—such as the hourly rest lounges in Terminal 2 on B1 between Gates D5–D6 and D2–D3, and a paid hourly rest lounge near Gate E10 in Terminal 3 sometimes called Joy Rest—but these are quiet waiting areas with sofa-style seating, not true hotels with beds. Nearby hotels like the Hilton Beijing Capital Airport Hotel, Cordis Hotel Beijing Airport, and Crowne Plaza Beijing International Airport are located a short distance from the terminals and some offer complimentary shuttle service.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/beijing-capital-airport-guide.htm",
            "title": "Beijing Capital Airport Guide (PEK) - 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": "2018-08-08T18:38:46Z"
          },
          {
            "url": "https://www.sleepinginairports.net/asia/beijing.htm",
            "title": "Beijing Capital Airport Guide (PEK) - Sleeping in Airports",
            "time_published": "2026-04-13T20:25:44Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Beijing Capital Intl Airport?",
        "answer": "Beijing Capital International Airport (PEK) offers currency exchange services, prayer rooms, and free Wi-Fi across its terminals. Currency exchange offices and banks are located in the arrivals and departures areas of Terminal 2 and Terminal 3, including the convenience-service area in Terminal 3 which also houses business centers and Internet services. Prayer rooms are available in the international departure areas of Terminal 2 and Terminal 3, typically near the gates. Free Wi-Fi is provided throughout the airport, including all terminals and lounges, with connection points in Terminal 3's waiting areas and commercial zones.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Beijing_Capital_International_Airport_Company_Limited",
            "title": "Beijing Capital International Airport Company Limited",
            "time_published": "2026-06-14T18:37:52Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Beijing_Capital_International_Airport",
            "title": "Beijing Capital International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-14T04:32:46Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Capital%20International%20Airport",
            "title": "Beijing Capital International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2003-08-07T20:55:46Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Washington and Beijing airports?",
        "answer": "At Washington Dulles International Airport, shuttle buses and rental car shuttles are equipped with wheelchair lifts or ramps, accessible taxis can be reserved in advance by calling Washington Flyer Taxi, wheelchair assistance can be arranged through your airline in any concourse or the terminal, and the Hidden Disabilities Sunflower Program offers lanyards at the USO Lounge or information desks from 8:00 AM to 8:00 PM daily. For Beijing Capital International Airport, the general airport hotline is +86-10 96158, and intercity and shuttle bus services connect the terminals to Beijing and neighboring cities.",
        "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://en.wikipedia.org/wiki/Beijing_Capital_International_Airport",
            "title": "Beijing Capital International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-14T04:32:46Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Beijing_Capital_Airport_Bus",
            "title": "Beijing Capital Airport Bus",
            "time_published": "2026-06-21T18:03:54Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Washington to Beijing?",
        "answer": "Air China operates nonstop flights from Washington to Beijing using Boeing 747 family aircraft. No other carriers are listed for this route.",
        "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 Beijing?",
        "answer": "Air China (CA), a Star Alliance member, is the only carrier operating nonstop from Washington Dulles to Beijing, with four weekly flights. No other alliances are represented on the nonstop route, though other alliances may serve it via connections.",
        "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 full-service lounges, with the Etihad Lounge, Air France-KLM Lounge, and Virgin Atlantic Clubhouse all located in Concourse A, plus the Turkish Airlines Lounge Washington in Concourse B. There is also a Capital One Lounge on the Ticketing Level just beyond TSA PreCheck, with freshly prepared food and drink, grab-and-go options, working spaces, and high-speed WiFi, though no reservation is required. The Lufthansa Business and Senator lounges in Concourse B are temporarily closed. Starting July 9, the Capital One Lounge is operating with limited service while enhancements are made, with grab-and-go food and a full-service coffee bar available but seating and other amenities unavailable.",
        "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 Beijing?",
        "answer": "On Washington to Beijing flights, Basic Economy often excludes checked bags. Standard international economy typically includes one checked bag and a carry‑on, while premium cabins offer two checked bags and larger carry‑ons. Always verify with your airline."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Washington to Beijing?",
        "answer": "Flights from Washington Dulles to Beijing typically offer Economy, Premium Economy, and flat‑bed Business class, with First class available on select routes."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare; flexible and premium cabin tickets generally allow same‑day changes or standby, while restrictive economy fares often do not."
      }
    }
  }
}