{
  "response": {
    "Key": "IAD-YYC",
    "orig": {
      "code": "IAD",
      "type": "airport",
      "city": "Washington",
      "fullCity": "Washington, United States",
      "airport": "Washington Intl Airport"
    },
    "dest": {
      "code": "YYC",
      "type": "airport",
      "city": "Calgary",
      "fullCity": "Calgary, Alberta",
      "airport": "Calgary Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Washington to Calgary?",
        "answer": "A nonstop flight from Washington Dulles (IAD) to Calgary (YYC) typically takes about 5 hours 10 minutes to 5 hours 30 minutes. With one stop, depending on the connection city, total travel time often ranges from 7 to 9 hours. Westbound flights from Calgary to Washington are usually shorter due to tailwinds, taking around 4 hours 20 minutes to 4 hours 40 minutes nonstop."
      },
      "q1": {
        "question": "Are there any direct flights from Washington to Calgary?",
        "answer": "Yes, United and WestJet both fly nonstop from Washington Dulles to Calgary. United operates daily with a morning departure around 9:10 AM, while WestJet flies three times a week — Mondays, Wednesdays, and Fridays — with evening departures. Together they offer up to 19 weekly nonstop flights on the 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 and weekly frequencies are summarized 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). Where available, on-time and cancellation rates come from the U.S. Bureau of Transportation Statistics (BTS) Airline On-Time Performance dataset, and typical fares from the U.S. DOT Airline Origin and Destination Survey (DB1B), a quarterly 10% sample of tickets sold.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q2": {
        "question": "Are there visa requirements to travel from Washington to Calgary?",
        "answer": "For travel from Washington, D.C. to Calgary, U.S. citizens do not need a visa for tourism or business visits up to six months, but they must have a valid passport. Canadian citizens do not need a visa to enter the U.S., but they generally require a passport or NEXUS card for air travel. Other nationals should check both Canadian and U.S. entry requirements based on their citizenship, as they may need a visa or Electronic Travel Authorization (eTA) for Canada and a visa or ESTA for the U.S."
      },
      "q3": {
        "question": "What are the ground transportation options in Calgary?",
        "answer": "From Calgary International Airport (YYC), you can reach downtown Calgary (about 17 km away) by taxi, ride-share services like Uber and Lyft, public transit buses, rental cars, or hotel shuttles. Taxis and ride-shares are the fastest and most convenient options, typically taking 20–30 minutes, while public buses are cheaper but slower and require a transfer as there is no direct light rail link. Car rentals are popular for exploring beyond the city, with over a dozen agencies on-site, and many nearby hotels offer complimentary shuttles. Ride-share and taxi are the most-used choices for direct city-center trips.",
        "toolsUsed": [],
        "references": [
          {
            "url": "http://www.yyc.com/en-us/transportation",
            "title": "YYC > Transportation",
            "favicon": "http://www.yyc.com/Portals/0/favicon.ico?ver=qudMMT9MonN0XtiNsqExIg%3d%3d"
          },
          {
            "url": "https://yyc.com/CalgaryInternationalAirport(YYC)/tabid/55/content/0/language/en-US/Default.aspx",
            "title": "YYC > Flights > Customs & immigration",
            "time_published": "2026-01-01T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Calgary_International_Airport",
            "title": "Calgary International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-21T05:20:42Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/File_talk:YYC_Calgary_Airport_Logo.png",
            "title": "File talk:YYC Calgary Airport Logo.png",
            "time_published": "2026-01-29T00:00:00Z"
          },
          {
            "url": "https://yyc.com/HOME/tabid/55/content/0/language/en-US/FlyHealthyYYC.aspx",
            "title": "YYC - Calgary International Airport > Home",
            "favicon": "https://yyc.com/Portals/0/favicon.ico?ver=qudMMT9MonN0XtiNsqExIg%3d%3d"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Washington to Calgary?",
        "answer": "September is the cheapest month to fly from Washington to Calgary, with average fares around $437, while March is the most expensive, averaging $773. The low season spans September, August, October, and May, and the high season runs from December through March.",
        "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.",
        "toolsUsed": [
          "seasonal_prices"
        ]
      },
      "q5": {
        "question": "How far in advance should I book tickets from Washington to Calgary?",
        "answer": "For flights from Washington Dulles to Calgary, booking 14 to 16 weeks in advance typically yields the best fares, averaging around $417. The cheapest single day to book is about 95 days out at $411, while last-minute tickets can cost over $1,000. For summer and holiday travel, it's wise to book even earlier, as demand can push optimal windows to 4-5 months ahead.",
        "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.",
        "toolsUsed": [
          "booking_timing"
        ]
      },
      "q6": {
        "question": "Are overnight (red‑eye) flights available from Washington to Calgary?",
        "answer": "No nonstop red-eye flights operate from Washington Dulles to Calgary. Connecting itineraries with an overnight long leg exist — for example, one option connects through Montreal (YUL) with an Air Canada red-eye departing at 9:10 PM and arriving in Calgary at 11:52 PM the same night, while another connects through Toronto (YYZ) with a Porter Airlines red-eye departing at 9:55 PM and arriving at 12:09 AM in the early hours.",
        "methodology": "Red-eye flights are identified from scheduled local departure and arrival times in our flight-schedule database — built from published airline timetables and official schedule data, including U.S. Department of Transportation records for domestic routes — flagging services that depart late at night and arrive the following morning; for connecting itineraries the red-eye is based on the timing of the overnight long-haul leg.",
        "toolsUsed": [
          "redeye_flights"
        ]
      },
      "q8": {
        "question": "If I need a connection, what are common layover cities between Washington and Calgary?",
        "answer": "Common layover cities between Washington (IAD) and Calgary (YYC) include Toronto, Denver, Minneapolis, and Chicago. Toronto offers efficient connections as a major Canadian hub, while Denver, Minneapolis, and Chicago provide broad domestic networks and competitive travel times."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Washington to Calgary?",
        "answer": "On‑time performance is generally good, though afternoon flights may face delays due to East Coast congestion. Early departures on United or Air Canada tend to be more reliable."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Calgary?",
        "answer": "June to September offers pleasant summer weather and is ideal for outdoor festivals, though July and August are peak tourist months. For fewer crowds and still mild conditions, late May and early September are recommended."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Washington to Calgary?",
        "answer": "Bring a passport valid for the duration of your stay, and U.S. citizens do not need a visa but require an eTA for Canada; carry proof of onward travel, payment for baggage, and any required vaccination or insurance documents."
      },
      "q12": {
        "question": "Which airport should I use in Calgary?",
        "answer": "Calgary has only one commercial airport, Calgary International Airport (YYC), which serves all flights to the city."
      },
      "q13": {
        "question": "How do I get to Washington Intl Airport from the city center?",
        "answer": "To reach Dulles from downtown Washington, the Silver Line Express bus to the Wiehle-Reston East Metro station is a popular public transit option, with trains running into the city. Taxis, ride‑share, and shared vans are available 24/7 from the arrivals level for door‑to‑door convenience. Driving and parking on‑site is straightforward, with economy lots and a free shuttle to the terminal. The fastest option is typically a taxi or ride‑share, while the bus‑to‑Metro combination is the most cost‑effective.",
        "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 Calgary airport?",
        "answer": "Calgary International Airport (YYC) has two on-site hotels: the Delta Hotels Calgary Airport In-Terminal, located landside on the mezzanine level between the domestic and international terminals, and the WestJet Sky Lounge Hotel, situated airside near Gate D70 in the international terminal; neither requires a shuttle. There are no capsule hotels or sleeping pods, but several nearby hotels like the Residence Inn and Westin offer free shuttles.",
        "toolsUsed": [],
        "references": [
          {
            "url": "http://www.sleepinginairports.net/northamerica/calgary-airport.htm",
            "title": "Calgary Airport Guide (YYC) - Sleeping in Airports",
            "time_published": "2026-01-22T17:28:55Z"
          },
          {
            "url": "https://sleepinginairports.net/guides/calgary-airport-guide.htm",
            "title": "Calgary Airport Guide (YYC) - 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": "2018-08-08T21:09:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Calgary_International_Airport",
            "title": "Calgary International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-21T05:20:42Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/yycri-residence-inn-calgary-airport/overview/",
            "title": "Hotel near Calgary Airport with free shuttle | Residence Inn Calgary Airport",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/yycwa-the-westin-calgary-airport/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0",
            "title": "The Westin Calgary Airport - Hotel with Shuttle Service to YYC",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.princeoftravel.com/airports/calgary-yyc/",
            "title": "The Complete Guide to Calgary International Airport (YYC) | Prince of Travel",
            "favicon": "https://www.princeoftravel.com/apple-touch-icon.png",
            "time_published": "2026-02-12T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Washington to Calgary?",
        "answer": "United Airlines flies nonstop from Washington Dulles to Calgary using Boeing 737-800s. On connecting itineraries, the most common long-leg aircraft are Boeing 737-800s (via Chicago O'Hare), Airbus A321-100s (via Dallas/Fort Worth or Toronto), and Airbus A320-100s (via Chicago O'Hare), with a mix of regional jets and narrowbodies on the shorter legs. The exact aircraft can vary by day and airline, though Wi‑Fi and seatback entertainment are widely available across these types.",
        "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 (IAD) offers several well-regarded lounges across its concourses. In Concourse A, you'll find the Virgin Atlantic Clubhouse, Etihad Airways Lounge (also operating as the Chase Sapphire Lounge by The Club), and the Air France/KLM Lounge. Concourse B features the Turkish Airlines Lounge, while the Lufthansa Business and Senator Lounges are temporarily closed. The Capital One Lounge is located pre-security on the Ticketing Level and is open daily from 5:30 am to 9:00 pm with fresh local food and grab-and-go options. Access policies vary, with many lounges welcoming eligible business or first-class passengers, elite status holders, or those with Priority Pass or premium credit cards, and day passes may be available at select lounges.",
        "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 Calgary?",
        "answer": "Baggage rules depend on the airline and fare class. Basic Economy tickets may not include a checked bag, while standard international economy often allows one free checked bag and a carry‑on. Always verify with your airline."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Washington to Calgary?",
        "answer": "Flights from Washington to Calgary generally offer Economy and standard recliner Business class; flat‑bed Business and Premium Economy are 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, with flexible and premium tickets typically offering same‑day changes or standby, while basic economy fares rarely allow them."
      }
    }
  }
}