{
  "response": {
    "Key": "IAD-DLA",
    "orig": {
      "code": "IAD",
      "type": "airport",
      "city": "Washington",
      "fullCity": "Washington, United States",
      "airport": "Washington Intl Airport"
    },
    "dest": {
      "code": "DLA",
      "type": "airport",
      "city": "Douala",
      "fullCity": "Douala, Cameroon",
      "airport": "Douala Intl Airport"
    },
    "faq": {
      "q1": {
        "question": "Are there any direct flights from Washington to Douala?",
        "answer": "There are no nonstop flights from Washington–Dulles to Douala. The shortest one-stop options typically connect in Brussels (BRU) on United and Brussels Airlines, taking around 19 hours 20 minutes total, with the overnight leg from Dulles to Brussels. Other one-stop routings via Addis Ababa or Paris are also available, with fares starting around $1,071.",
        "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. Stop counts, connecting hubs, and per-airline prices are drawn from a large sample of the real fares Priceline users found on this route in the last 72 hours. We group those fares by number of stops, by the hub airport a connection routes through, and by operating airline, and report each group's share of the sample alongside its lowest and median price. 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": [
          "route_airlines",
          "flight_schedule",
          "route_options",
          "redeye_flights"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Douala?",
        "answer": "Ground transportation from Douala International Airport to the city center is limited to taxis, as there is no mass transit, ride-share, or car rental service available at the airport. Taxis are the only practical option and are widely used by passengers; the journey to downtown Douala takes about 20-30 minutes depending on traffic. Fares are negotiable and should be agreed upon before the trip, as meters are not used. While unofficial moto-taxis may also be found, licensed taxis are the recommended and most common choice.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Douala_International_Airport",
            "title": "Douala International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-31T07:45:31Z"
          },
          {
            "url": "https://en.wikipedia.org/w/index.php?oldid=1356775269&title=Douala_International_Airport",
            "title": "Douala International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2006-06-02T15:56:16Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Douala",
            "title": "Douala",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-06-23T13:38:50Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Yogyakarta_International_Airport_Rail_Link",
            "title": "Yogyakarta International Airport Rail Link",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-26T00:13:13Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/City_Airport_Train",
            "title": "City Airport Train",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-31T06:51:02Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Washington to Douala?",
        "answer": "The cheapest time to fly from Washington to Douala is September, with average fares around $431, followed by October at $437 and February at $456. The most expensive months are December (averaging $545), July ($528), and June ($511), with the low season spanning September, October, February, and January.",
        "methodology": "This seasonal price baseline is a 365-day daily curve of typical round-trip fares for the route, precomputed monthly in-house from Priceline's own air booking-summary archive (the same data that backs the site), not a third party. For each calendar day we take a representative round-trip fare — a blend of the 25th-percentile and average ticket price over the route's bookings — and Gaussian-smooth the series so it reads as a clean seasonal trend rather than day-to-day noise. Thin and international routes are neighbor-filled: the seasonal shape is borrowed from the nearest dense routes (by origin-and-destination great-circle distance) with the price level anchored to the route's own bookings, so a sparse route still shows a plausible curve. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Washington to Douala?",
        "answer": "For flights from Washington to Douala, the best fares appear when booking 4 to 6 weeks before departure, averaging around $365, with the single cheapest day being 30 days out at $364. Booking more than 100 days ahead tends to cost more, climbing above $400 and peaking near $513 around 160 days out, so last-minute and far-advance purchases are both pricier. For summer and holiday periods, demand typically pushes fares higher, so you may want to book slightly earlier within that window to lock in the best price.",
        "methodology": "This booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. It expresses the typical round-trip fare as a function of how many days before departure a trip is booked — from about 180 days out down to the day of departure — aggregating the route's bookings by advance-purchase days and Gaussian-smoothing the curve the same way as the seasonal baseline. From that curve we highlight the stretch of lead times with the lowest average fare as the suggested booking window. Thin and international routes are neighbor-filled from the nearest dense routes, with the price level anchored to the route's own bookings. It reflects current fares and is refreshed monthly.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Washington to Douala?",
        "answer": "Overnight red‑eye flights from Washington Dulles to Douala are available as connecting itineraries. The long overnight leg is United's IAD to Brussels (BRU), departing at 17:40 and arriving in Brussels at 07:15 the next morning, where you connect to Brussels Airlines for the onward flight to Douala after a layover of about 4 hours and 35 minutes.",
        "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 Douala?",
        "answer": "There is no nonstop service from Washington Dulles to Douala. Air France connects via Paris with about 4 daily departures, United and Brussels Airlines link through Brussels with roughly 3, and Ethiopian Airlines routes via Addis Ababa with around 2. Per-carrier fares are not provided 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 Washington and Douala?",
        "answer": "Common layover cities include Paris, Brussels, Istanbul, and Casablanca. Paris and Brussels offer broad connections to Douala with efficient transfers. Istanbul provides a single connection on Turkish Airlines, often with competitive travel times. Casablanca offers a routing via Royal Air Maroc, which can be efficient. Most of these hubs allow visa-free transit for U.S. citizens."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Douala?",
        "answer": "November to February is best, with less rain, lower humidity, and more manageable heat."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Washington to Douala?",
        "answer": "Bring a passport valid for at least six months beyond your stay, a Cameroonian visa, a yellow fever vaccination certificate, proof of onward or return travel, and a payment method for baggage."
      },
      "q12": {
        "question": "Which airport should I use in Douala?",
        "answer": "Douala has only one commercial airport, Douala International Airport, which serves all flights to the city."
      },
      "q13": {
        "question": "How do I get to Washington Intl Airport from the city center?",
        "answer": "From downtown Washington, D.C., the Metrorail Silver Line is the most popular way to reach Dulles International Airport (IAD) — take a Silver Line train directly to the airport station, which is connected to the terminal by a short walk. Ride‑share services like Uber and Lyft offer door‑to‑door convenience and are the fastest option outside of peak traffic, while Washington Flyer taxis provide 24/7 service from the terminal’s arrivals level. Shared‑van shuttles are available for a lower per‑person cost, and driving yourself is straightforward with on‑airport parking lots starting at $15 per day in the economy lot with a free shuttle to the terminal.",
        "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"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at Douala airport?",
        "answer": "Douala International Airport does not have on-site hotels or sleeping pods inside the terminal. For a comfortable overnight stay, the ibis Douala is located about 7 km away and offers a free 24/7 airport shuttle upon request. No other nearby hotels with shuttle service are mentioned.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://sleepinginairports.net/guides/douala-airport-guide.htm",
            "title": "Douala Airport Guide (DLA) - 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": "2018-08-08T20:34:22Z"
          },
          {
            "url": "https://sleepinginairports.net/reviews/douala-airport-reviews.htm",
            "title": "Douala   Airport Reviews (DLA) – Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png",
            "time_published": "2025-07-11T14:41:01Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Douala_International_Airport",
            "title": "Douala International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-31T07:45:31Z"
          },
          {
            "url": "https://all.accor.com/hotel/0839/index.en.shtml",
            "title": "ibis Douala, Hotel in Douala - ALL"
          },
          {
            "url": "https://all.accor.com/hotel/0839/index.id.shtml",
            "title": "ibis Douala, Hotel in Douala - ALL",
            "time_published": "2026-06-11T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Douala%20International%20Airport",
            "title": "Douala International Airport",
            "time_published": "2026-03-30T12:50:17Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Douala Intl Airport?",
        "answer": "Douala International Airport (DLA) has a currency exchange office. The airport also offers free Wi‑Fi, available throughout the terminals. Information about prayer rooms or chapels at the airport is not available.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/Douala_International_Airport",
            "title": "Douala International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-31T07:45:31Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Douala%20International%20Airport",
            "title": "Douala International Airport",
            "time_published": "2026-03-30T12:50:17Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Douala",
            "title": "Douala",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-06-23T13:38:50Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Daloa_Airport",
            "title": "Daloa Airport",
            "time_published": "2026-07-05T22:11:27Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Yaound%C3%A9%20Nsimalen%20International%20Airport",
            "title": "Yaoundé Nsimalen International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-07T23:51:28Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Washington to Douala?",
        "answer": "There is no nonstop service from Washington Dulles to Douala. On one-stop connecting itineraries, the most common long-haul aircraft are the Airbus A330-200 (via Paris CDG on Air France), the Boeing 777-300ER (via Brussels on United), and the Airbus A350-1000 (via Addis Ababa on Ethiopian). The exact aircraft can vary by day and airline, but these widebody types dominate the route; Wi-Fi and seatback entertainment are widely available on these aircraft, though the specific offering depends on the carrier.",
        "methodology": "Aircraft types are taken from the equipment each operating carrier schedules on this route, drawn from published airline timetables and airline equipment schedules in our flight-schedule database. They describe typical scheduled aircraft and can vary with seasonal or day-of-week assignments and last-minute equipment swaps.",
        "toolsUsed": [
          "route_aircraft"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Washington?",
        "answer": "Washington Dulles offers several lounges across its concourses, including the Virgin Atlantic Clubhouse and Air France/KLM Lounge in Concourse A, the Turkish Airlines Lounge in Concourse B, and the Capital One Lounge near the security checkpoints. The Virgin Atlantic Clubhouse is accessible to Upper Class passengers and Flying Club Gold members, featuring a full bar and à la carte dining, while the Air France/KLM Lounge admits business class travelers and SkyTeam Elite Plus members, with a self-service buffet and shower suites. The Turkish Airlines Lounge welcomes business class passengers and Star Alliance Gold members, offering Turkish cuisine and a relaxation area. The Capital One Lounge is open to Venture X and Venture X Business cardholders, providing locally inspired food, workspaces, and grab-and-go options. Note that the Lufthansa Business and Senator Lounges in Concourse B are temporarily closed.",
        "toolsUsed": [],
        "references": [
          {
            "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://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://americanexpress.com/en-th/travel/lounges/the-platinum-card/IAD",
            "title": "American Express Lounges at Washington Dulles International Airport | Amex TH",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.flydulles.com/travel-information/services-amenities/airport-lounges/capital-one-lounge-iad",
            "title": "Capital One Lounge - IAD | flydulles.com",
            "time_published": "2022-03-01T00:00:00Z"
          },
          {
            "url": "https://my.prioritypass.com/zh-CN/lounges/united-states-of-america/washington-dulles-international/iad6-air-france-klm-lounge",
            "title": "Air France - KLM Lounge IAD AIRPORT A 大厅 杜勒斯国际机场 (Washington DC Dulles Intl) | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Washington to Douala?",
        "answer": "Baggage allowance on flights from Washington to Douala depends on the airline and fare type. Basic economy tickets are often restrictive and may not include a checked bag, while standard international economy fares typically include one checked bag and a carry‑on. Premium cabins and higher fare classes generally offer more generous allowances."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Washington to Douala?",
        "answer": "Flights from Washington to Douala typically offer Economy and flat-bed Business class; Premium Economy is uncommon and First class is not available."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare class; flexible and premium cabin tickets often allow same‑day changes or standby, while basic economy fares typically do not."
      }
    }
  }
}