{
  "response": {
    "Key": "IAD-CUN",
    "orig": {
      "code": "IAD",
      "type": "airport",
      "city": "Washington",
      "fullCity": "Washington, United States",
      "airport": "Washington Intl Airport"
    },
    "dest": {
      "code": "CUN",
      "type": "airport",
      "city": "Cancún",
      "fullCity": "Cancún, Quintana Roo",
      "airport": "Cancún Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Washington to Cancún?",
        "answer": "The flight from Washington Dulles to Cancún covers about 1,360 miles and typically takes 3 hours 42 minutes. The return leg is slightly shorter at 3 hours 26 minutes, a difference of 16 minutes that is normal for east-west routes. United operates daily nonstop service on this route.",
        "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 Washington to Cancún?",
        "answer": "Yes, United Airlines flies nonstop from Washington Dulles (IAD) to Cancún (CUN) with 49 weekly flights — roughly seven a day — operating daily. Departures are spread throughout the day from early morning (around 6:40 AM) through late afternoon (around 5:46 PM), and the flight takes about 3 hours 42 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"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in Cancún?",
        "answer": "At Cancún International Airport (CUN), official ground transportation includes private shuttles, taxis, and car rentals. Private shuttles are the most popular and reliable option for getting to the Hotel Zone or downtown, offering fixed rates (around $29 one-way) and pre-arranged service. Taxis are available but often more expensive and less regulated, so pre-booking an authorized transfer is strongly recommended by airport authorities. Public buses (ADO) run to downtown Cancún and nearby cities, providing a budget-friendly alternative, while ride-sharing services like Uber face legal restrictions and are not a dependable choice at the airport. For the fastest and most-used option, pre-booked private transportation is the top choice for a seamless trip to your destination.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://airportcun.com",
            "title": "Cancun Airport Official Information | CUN | Arrivals, Departures and Transfers",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.airport-cun.com/lounges.php",
            "title": "Lounge Cancun Airport (CUN)",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.airport-cun.com/terminal-3.php",
            "title": "Cancun Airport Terminal 3",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://airportcun.com/private-transportation",
            "title": "Cancun Airport Private Transfers | Cancun International Airport (CUN)",
            "time_published": "2024-04-30T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Canc%C3%BAn_International_Airport",
            "title": "Cancún International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-15T22:11:41Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Washington to Cancún?",
        "answer": "The cheapest time to fly from Washington to Cancún is September, October, and February, with average fares around $276–$294, while December, July, and June are the most expensive, averaging $333–$353. September is the single cheapest month at $276 and December the priciest at $353.",
        "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 Cancún?",
        "answer": "For Washington to Cancún, the best fares come when you book roughly 4 to 6 weeks before departure, with the absolute lowest around 30 days out at about $221. Booking much earlier than that actually costs more — prices climb to near $312 if you book 160 days ahead, so waiting until about a month out is the sweet spot for this route.",
        "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 Cancún?",
        "answer": "No overnight (red-eye) flights operate from Washington Dulles to Cancún — 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 Washington to Cancún?",
        "answer": "United Airlines flies non‑stop from Washington Dulles to Cancún with 49 weekly flights, departing daily at a range of morning, midday, and late‑afternoon times. The typical fare on United is around $603, and it is the low‑fare leader on this non‑stop 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 Cancún?",
        "answer": "Common layover cities between Washington and Cancún include Atlanta, Charlotte, Miami, and Houston. These hubs offer broad connections, efficient transfers, and help keep total travel time competitive."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Cancún?",
        "answer": "November to April offers warm, dry days with lower humidity and fewer crowds than summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Washington to Cancún?",
        "answer": "Bring a passport valid for the duration of your stay, a completed Mexico tourist card, proof of onward or return travel, and a payment method for baggage."
      },
      "q12": {
        "question": "Which airport should I use in Cancún?",
        "answer": "Cancún International Airport is the only commercial airport serving Cancún. It is located about 16 km southwest of the Hotel Zone and downtown, handling all international and domestic flights."
      },
      "q13": {
        "question": "How do I get to Washington Intl Airport from the city center?",
        "answer": "To reach Washington Dulles International Airport (IAD) from downtown Washington, D.C., you can take the Metrorail Silver Line train, which is often the most popular option — ride the Silver Line Express bus from the airport to the Wiehle-Reston East station, then continue by train into the city. Taxis and ride‑share services like Uber and Lyft are available 24/7 and offer the fastest door‑to‑door trip, though at a higher cost. Shared‑van shuttles provide a middle ground in price, while driving and parking in the economy lot is the cheapest but slowest option due to shuttle bus transfers. The Silver Line Express bus and Metrorail combination is the most cost‑effective public transit choice.",
        "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 Cancún airport?",
        "answer": "Cancún International Airport does not have on-site hotels, capsule hotels, or sleeping pods within the terminals. However, several nearby hotels are connected by shuttle, including the Hilton Cancun Airport, which is directly linked to Terminal 2 via a covered walkway.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/cancun-airport-guide.htm",
            "title": "Cancun Airport Guide (CUN) - Sleeping in Airports",
            "time_published": "2018-08-08T21:08:28Z"
          },
          {
            "url": "https://www.airport-cun.com/lounges.php",
            "title": "Lounge Cancun Airport (CUN)",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://airportcun.com",
            "title": "Cancun Airport Official Information | CUN | Arrivals, Departures and Transfers",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://activities.marriott.com/north-america/mexico/quintana-roo/cancun/activities/departure_private_transfer_cancun_to_cancun_airport_cun_by_minivan_or_minibus-XTDPDR",
            "title": "Departure Private Transfer Cancun to Cancun Airport CUN by Minivan or Minibus",
            "time_published": "2026-04-29T00:00:00Z"
          },
          {
            "url": "https://activities.marriott.com/north-america/mexico/quintana-roo/cancun/activities/private_transfer_to_or_from_cancun_airport-X2B65K?property=CUNMX",
            "title": "Private Transfer to or from Cancun Airport",
            "time_published": "2026-05-18T00:00:00Z"
          },
          {
            "url": "https://www.airport-cun.com/?day=yesterday",
            "title": "Cancun Airport (CUN)",
            "time_published": "2024-01-01T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Cancún Intl Airport?",
        "answer": "Cancún International Airport offers currency exchange services, prayer rooms, and free Wi‑Fi. Currency exchange counters are located throughout the terminals, including in the arrivals areas, providing convenient access for travelers. Quiet multi‑faith prayer rooms or chapels are available in Terminals 2 and 3 for reflection or worship. Free Wi‑Fi is accessible across all terminals, and several VIP lounges also offer complimentary internet access.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://airportcun.com",
            "title": "Cancun Airport Official Information | CUN | Arrivals, Departures and Transfers",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.airport-cun.com/lounges.php",
            "title": "Lounge Cancun Airport (CUN)",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.airport-cun.com/",
            "title": "Cancun Airport (CUN)"
          },
          {
            "url": "https://airportcun.com/vip-lounge",
            "title": "VIP Lounge Información- Aeropuerto Internacional de Cancún",
            "time_published": "2025-01-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Canc%C3%BAn_International_Airport",
            "title": "Cancún International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-15T22:11:41Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Washington and Cancún airports?",
        "answer": "Washington Dulles (IAD) provides mobility assistance through its Disability Services program, with wheelchair escorts and accessible facilities coordinated by the airport's ADA office—contact your airline at least 48 hours before departure to arrange help. While Dulles does not advertise dedicated children's play areas, Cancún International (CUN) offers a range of accessible services including wheelchair-accessible lounges and assistance for passengers with reduced mobility; families can request support through their airline or the airport's information desks. Both airports recommend arranging special assistance in advance, ideally 48 hours prior to travel, to ensure a smooth experience.",
        "toolsUsed": [],
        "references": [
          {
            "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.flydulles.com/customer-service/disability-services",
            "title": "flydulles.com - Disability Services",
            "favicon": "https://www.flydulles.com/themes/custom/mwaa_barrio/favicon.ico"
          },
          {
            "url": "https://www.mwaa.com/policies-regulations/civil-rights-patrons/ada-rehab-act-notice",
            "title": "mwaa.com - ADA Rehab Act Notice",
            "time_published": "2021-08-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Assistance%20for%20airline%20passengers%20with%20disabilities",
            "title": "Assistance for airline passengers with disabilities",
            "time_published": "2025-09-29T17:44:25Z"
          },
          {
            "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://www.airport-cun.com/lounges.php",
            "title": "Lounge Cancun Airport (CUN)",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://www.airport-cun.com/?day=yesterday",
            "title": "Cancun Airport (CUN)",
            "time_published": "2024-01-01T00:00:00Z"
          },
          {
            "url": "https://airportcun.com",
            "title": "Cancun Airport Official Information | CUN | Arrivals, Departures and Transfers",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://airportcun.com/vip-lounge",
            "title": "VIP Lounge Información- Aeropuerto Internacional de Cancún",
            "time_published": "2025-01-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Canc%C3%BAn_International_Airport",
            "title": "Cancún International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-15T22:11:41Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Washington to Cancún?",
        "answer": "The most common aircraft on the nonstop Washington–Dulles to Cancún route is the Boeing 737-900, flown by United, while Southwest also operates the route with an unspecified type. On one-stop itineraries, the Boeing 737 MAX 8 and Boeing 737-800 appear frequently as the long-haul segment, especially via Miami, Dallas/Fort Worth, and Houston on American and United, with Airbus A321-100s also common through Charlotte. The exact aircraft can vary by day and airline, and on most of these flights Wi‑Fi and seatback entertainment are widely available.",
        "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 Washington to Cancún?",
        "answer": "United Airlines (Star Alliance) is the only carrier with nonstop service from Washington Dulles to Cancún, operating up to 49 weekly flights. Other alliances may serve the route via connections, but no other airline flies it nonstop.",
        "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": "When departing from Washington Dulles (IAD), several airline-branded and independent lounges are available. In Concourse A, you'll find the Virgin Atlantic Clubhouse, the Etihad Airways Lounge (also operating as the Chase Sapphire Lounge by The Club), and the Air France/KLM Lounge, with the latter accessible via Priority Pass or a business-class ticket. Concourse B hosts a Turkish Airlines Lounge, while the Lufthansa Business and Senator Lounges are temporarily closed. Additionally, the Capital One Lounge near the TSA PreCheck area offers all-inclusive amenities like fresh food, workspaces, and grab-and-go options, accessible to eligible cardholders. Access generally requires a same-day boarding pass, and many lounges admit premium cabin passengers, elite status holders, or those with day passes.",
        "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 Cancún?",
        "answer": "On the Washington to Cancún route, baggage policies vary by airline and fare class. Basic economy often excludes checked bags, while standard 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 Cancún?",
        "answer": "Flights from Washington (IAD) to Cancún typically offer Economy and flat‑bed Business class; Premium Economy is rare, and First class is generally unavailable."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies differ by airline and fare; flexible and premium tickets often allow same‑day changes or standby, while Basic Economy generally does not."
      }
    }
  }
}