{"response": {"Key": "KTM-WAS", "orig": {"code": "KTM", "type": "airport", "city": "Kathmandu", "fullCity": "Kathmandu, Nepal", "airport": "Tribhuvan Intl Airport"}, "dest": {"code": "WAS", "type": "airport", "city": "Washington", "fullCity": "Washington, United States", "airport": "Ronald Reagan National Airport"}, "faq": {"q0": {"question": "What is the typical flight duration from Kathmandu to Washington?", "answer": "There are no nonstop flights from Kathmandu to Washington; the journey requires at least one connection. The distance is about 7,700 miles, and a typical one-stop total travel time ranges from roughly 20 to 26 hours depending on the layover and routing.", "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"]}, "q3": {"question": "What are the ground transportation options in Washington?", "answer": "From Ronald Reagan Washington National Airport (DCA), the fastest and most-used option to downtown Washington, D.C. is the Metrorail, with an elevated station connected directly to Terminal 2 via pedestrian bridges and service on the Blue and Yellow lines. Taxis are available at clearly marked curbside stands outside baggage claim, while rideshare services like Uber and Lyft are authorized for pickup coordinated through your smartphone. On-airport rental car counters are located in Terminal Garage 1, with vehicle pickup on the 2nd or 3rd floor. For those driving, parking garages are adjacent to the terminals, offering the closest self-park access.", "toolsUsed": [], "references": [{"url": "https://www.flyreagan.com/dca/reagan-national-frequently-asked-questions", "title": "flyreagan.com - Reagan National Frequently Asked Questions", "favicon": "https://www.flyreagan.com/themes/custom/mwaa_barrio/favicon.ico"}, {"url": "https://www.flyreagan.com/", "title": "Official Website of Ronald Reagan Washington National Airport - DCA", "favicon": "https://www.flyreagan.com/themes/custom/mwaa_barrio/favicon.ico", "time_published": "2026-06-16T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Ronald%20Reagan%20Washington%20National%20Airport", "title": "Ronald Reagan Washington National Airport", "time_published": "2026-04-22T18:33:09Z"}, {"url": "https://en.wikipedia.org/wiki/Ronald%20Reagan%20Washington%20National%20Airport%20station", "title": "Ronald Reagan Washington National Airport station", "time_published": "2026-04-07T00:26:26Z"}, {"url": "https://www.mwaa.com/ipw-2017-archived", "title": "IPW 2017 - Archived", "time_published": "2021-02-01T00:00:00Z"}]}, "q4": {"question": "When is the cheapest time to fly from Kathmandu to Washington?", "answer": "The cheapest months to fly from Kathmandu to Washington are August, September, and April, with average fares around $1,446 to $1,526. The most expensive months are December and June, when average prices climb to roughly $2,040 and $2,002, respectively.", "methodology": "This 'good deal' estimate shows a representative best price for each departure date across roughly a 12-month window (about 3 months back and 9 months forward). It is built from real flight prices found by Priceline users searching this route, accumulated into a price history for each departure date. Rather than weighting all of that history equally, we apply exponential time decay so recent prices dominate — a price seen yesterday counts almost in full, one from about a month ago roughly a third, and prices from a few months back very little — giving a figure that tracks today's market instead of a stale long-run average. Clear price outliers are removed before any calculation, departure dates with no observations are filled in from nearby dates, and the resulting curve is lightly smoothed so it reads as a clean seasonal trend rather than day-to-day noise. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.", "toolsUsed": ["seasonal_prices"]}, "q5": {"question": "How far in advance should I book tickets from Kathmandu to Washington?", "answer": "For flights from Kathmandu to Washington, the best fares are typically found when booking 6 to 9 weeks ahead, with an average price around $1,640. The absolute cheapest single-day fare appears about 50 days before departure at $1,632, while last-minute bookings (0 days out) can cost over $2,000. During summer or holiday periods, demand may shift the optimal window slightly earlier, so aiming for 8–10 weeks in advance is a safer bet.", "methodology": "This booking-window guidance is built from the same real flight prices found by Priceline users searching this route, re-grouped by how many days before departure each price was seen (from the departure day out to about 180 days ahead) across the route's price history. At each booking lead time we report the 25th-percentile price — the cheaper end of what travelers were quoted, rather than the rock-bottom minimum (which can be a fluke) or the average (which is pulled up by expensive last-minute fares). The buy-or-wait advice then applies a risk premium that grows as departure approaches, since seat availability shrinks and prices become less predictable; using that adjusted curve we flag windows where waiting is likely to save a meaningful amount (at least $20 or 5%) versus windows where booking now is the better call. Isolated single-day recommendations are filtered out, so the advice only reflects a window that holds for several days in a row. For this route, fares for the requested travel direction were unavailable, so the pattern shown is derived from the reverse direction, which shares the same seasonal demand cycle.", "toolsUsed": ["booking_timing"]}, "q6": {"question": "Are overnight (red‑eye) flights available from Kathmandu to Washington?", "answer": "No overnight (red‑eye) flights are scheduled on the Kathmandu to Washington route — neither nonstop nor connecting itineraries with a red‑eye long leg were found.", "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 Kathmandu to Washington?", "answer": "There is no nonstop service between Kathmandu and Washington. Qatar Airways offers the most frequent one-stop connection, with about nine daily options via Doha. Emirates and Turkish Airlines also operate connecting routings, with around four and two daily flights respectively, through Dubai and Istanbul. Typical per-carrier fares are not available for this route.", "methodology": "Airlines and weekly frequencies are compiled from our flight-schedule database, which combines published airline timetables, U.S. government schedule data from the Bureau of Transportation Statistics (BTS), and observed flight operations from the EUROCONTROL/OpenSky Open Performance Data Initiative (OPDI). We count each operating carrier's scheduled weekly departures and the days it flies; where there is no nonstop service, connecting carriers are identified by linking scheduled nonstop segments through common hub airports. Where a median fare is shown for a carrier, it reflects the real fares Priceline users found on this route in the last 72 hours.", "toolsUsed": ["route_airlines"]}, "q8": {"question": "If I need a connection, what are common layover cities between Kathmandu and Washington?", "answer": "Common layover cities between Kathmandu and Washington include Doha, Dubai, Istanbul, and Abu Dhabi. Doha offers efficient transfers and broad connections via Qatar Airways. Dubai provides extensive Emirates network access and streamlined transit. Istanbul serves as a central hub with Turkish Airlines, minimizing backtracking. Abu Dhabi features modern facilities and visa-free transit for many nationalities. These hubs keep total travel time competitive by offering well-timed connections and avoiding major detours."}, "q10": {"question": "Which months have the best weather for traveling to Washington?", "answer": "April to early June and September to October offer mild temperatures and lower tourist numbers."}, "q11": {"question": "What documents should I bring with me to the airport when flying from Kathmandu to Washington?", "answer": "Bring a passport valid for at least six months beyond your stay, a valid U.S. visa or ESTA authorization, proof of onward or return travel, a payment method for baggage, and any required vaccination certificates."}, "q12": {"question": "Which airport should I use in Washington?", "answer": "Washington Dulles is the primary international gateway, about 26 miles from downtown, with major global alliances and Star Alliance hub. Ronald Reagan National is closest to the city centre and monuments, but mainly handles domestic and limited international flights. Baltimore/Washington International is farther out and serves as a low‑cost and Southwest hub with some international routes."}, "q13": {"question": "How do I get to Tribhuvan Intl Airport from the city center?", "answer": "From downtown Kathmandu, prepaid taxis are the most popular and convenient way to reach Tribhuvan International Airport, taking about 20–30 minutes in normal traffic. Ride‑share apps like Pathao and Tootle also operate, often at a slightly lower cost. Public buses run but are crowded and infrequent, making them the least reliable option. There are no dedicated airport shuttle buses, and driving yourself is not recommended due to chaotic traffic and very limited parking.", "toolsUsed": [], "references": [{"url": "https://www.airports-terminal.com/qatar-airways/qatar-airways-ktm-terminal-tribhuvan-international-airport/", "title": "Qatar Airways KTM Terminal - Tribhuvan International Airport", "time_published": "2024-06-21T00:00:00Z"}, {"url": "https://www.airports-terminal.com/lion-air/lion-air-ktm-terminal-tribhuvan-international-airport/", "title": "Lion Air KTM Terminal, Tribhuvan International Airport", "time_published": "2024-07-11T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Kuwait_Airways_Flight_221", "title": "Kuwait Airways Flight 221", "time_published": "2026-07-05T09:07:59Z"}, {"url": "https://en.wikipedia.org/wiki/List_of_Kuwait_Airways_destinations", "title": "List of Kuwait Airways destinations", "time_published": "2026-04-28T05:56:26Z"}, {"url": "https://www.airports-terminal.com/saurya-airlines/saurya-airlines-ktm-terminal-tribhuvan-international-airport/", "title": "Saurya Airlines KTM Terminal, Tribhuvan International Airport", "time_published": "2024-06-26T00:00:00Z"}]}, "q14": {"question": "Are there hotels or sleeping facilities at Washington airport?", "answer": "Ronald Reagan Washington National Airport (DCA) has no on-site hotels, capsule hotels, or sleeping pods; you must leave the airport for a solid sleep. Several nearby hotels offer a free shuttle, including the Courtyard Arlington Crystal City/Reagan National Airport and the Crystal City Marriott at Reagan National Airport, both about a 5-minute ride away.", "toolsUsed": [], "references": [{"url": "https://sleepinginairports.net/guides/washington-reagan-airport-guide.htm", "title": "Washington Reagan Airport Guide (DCA) - Sleeping in Airports", "time_published": "2026-01-07T21:56:17Z"}, {"url": "https://en.wikipedia.org/wiki/Ronald%20Reagan%20Washington%20National%20Airport", "title": "Ronald Reagan Washington National Airport", "time_published": "2026-04-22T18:33:09Z"}, {"url": "https://www.marriott.com/en-us/hotels/wasct-courtyard-arlington-crystal-city-reagan-national-airport/overview/?scid=c8e19450-b70a-44de-ba50-f6796678f6bd&gclid=2554f3676e9a11acae559090d043903a&gclsrc=3p.ds", "title": "Ronald Reagan Airport Hotel | Courtyard Arlington Crystal City/Reagan National", "time_published": "2024-10-11T00:00:00Z"}, {"url": "http://activities.marriott.com/north-america/usa/washington-dc/activities/private_airport_transfer_from_ronald_reagan_dca_to_washington_dc-XJEGKV?property=WASRL", "title": "Private Airport Transfer from Ronald Reagan DCA to Washington DC", "time_published": "2026-04-10T00:00:00Z"}, {"url": "https://www.sleepinginairports.net/sleep-guide/sleeping-in-washington-reagan-airport.htm", "title": "Sleeping in Washington Reagan Airport", "time_published": "2024-10-04T00:00:00Z"}, {"url": "https://www.marriott.com/en-us/hotels/wascc-crystal-city-marriott-at-reagan-national-airport/overview/?EM=DNM_CRYSTALCITYMARRIOTTREUNIONS.COM", "title": "Hotels Near Ronald Reagan Airport | Crystal City Marriott", "time_published": "2024-10-11T00:00:00Z"}]}, "q15": {"question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Ronald Reagan National Airport?", "answer": "Ronald Reagan Washington National Airport (DCA) offers free Wi‑Fi throughout the terminal. An interfaith chapel is available, though its specific location isn't detailed. Currency exchange offices are not mentioned in the available information.", "toolsUsed": [], "references": [{"url": "https://flyreagan.com/about-reagan-national-airport", "title": "flyreagan.com - About Reagan National Airport", "time_published": "2022-03-01T00:00:00Z"}, {"url": "https://www.flyreagan.com/", "title": "Official Website of Ronald Reagan Washington National Airport - DCA", "favicon": "https://www.flyreagan.com/themes/custom/mwaa_barrio/favicon.ico", "time_published": "2026-06-16T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Ronald%20Reagan%20Washington%20National%20Airport", "title": "Ronald Reagan Washington National Airport", "time_published": "2026-04-22T18:33:09Z"}, {"url": "https://en.wikipedia.org/wiki/Ronald%20Reagan%20Washington%20National%20Airport%20station", "title": "Ronald Reagan Washington National Airport station", "time_published": "2026-04-07T00:26:26Z"}, {"url": "https://www.mwaa.com/policefireems/fire-ems/fire-ems-ronald-reagan-washington-national-airport", "title": "mwaa.com - Fire & EMS at Ronald Reagan Washington National Airport", "favicon": "https://www.mwaa.com/themes/custom/mwaa_barrio/favicon.ico", "time_published": "2023-07-01T00:00:00Z"}]}, "q17": {"question": "What aircraft are typically used on flights from Kathmandu to Washington?", "answer": "There is no nonstop service from Kathmandu to Washington. On typical one-stop itineraries the long-haul leg is most often operated by Boeing 777s (including the 777-300ER) via Doha on Qatar Airways, or by the Airbus A380-800 via Dubai on Emirates; a Boeing 787-9 via Istanbul on Turkish Airlines also appears. The shorter connecting legs use a mix of Boeing 787-8/787-9, 737 MAX 8, or A330-300 depending on the carrier, so the exact aircraft can vary by day and airline.", "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 Kathmandu to Washington?", "answer": "Qatar Airways (Oneworld), Emirates (unaffiliated), and Turkish Airlines (Star Alliance) operate one-stop connections from Kathmandu to Washington via Doha, Dubai, and Istanbul respectively. Other alliances may also serve this route through additional connecting itineraries.", "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 Kathmandu?", "answer": "At Kathmandu's Tribhuvan International Airport, the main lounge option is the Executive Lounge in the International Terminal, accessible after immigration and before the second security check on the 2nd floor. It is part of the Priority Pass network and also available to American Express Platinum cardholders, offering premium food, alcoholic drinks, conference rooms, and a smoking area. Note that Wi-Fi, fax, and internet access require an additional fee, and access is subject to space availability.", "toolsUsed": [], "references": [{"url": "https://www.airports-terminal.com/qatar-airways/qatar-airways-ktm-terminal-tribhuvan-international-airport/", "title": "Qatar Airways KTM Terminal - Tribhuvan International Airport", "time_published": "2024-06-21T00:00:00Z"}, {"url": "https://americanexpress.com/en-gb/travel/lounges/the-platinum-card/KTM/executive-lounge-international-terminal-JFg96vty3o", "title": "Executive Lounge at Tribhuvan International Airport | Amex GB", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"}, {"url": "https://americanexpress.com/en-xb/travel/lounges/the-platinum-card/KTM/executive-lounge-international-terminal-JFg96vty3o", "title": "Executive Lounge at Tribhuvan International Airport | Amex XB", "time_published": "2026-05-01T00:00:00Z"}, {"url": "https://my.prioritypass.com/en-GB/lounges/nepal/tribhuvan-international", "title": "Tribhuvan International Airport KTM Lounges - KTM Airport Guide and lounges.  | Priority Pass", "time_published": "2024-11-05T00:00:00Z"}, {"url": "https://prioritypass.com/en-GB/lounges/nepal/tribhuvan-international/ktm-executive-lounge", "title": "Executive Lounge KTM AIRPORT International Terminal Kathmandu International | Priority Pass", "time_published": "2024-11-05T00:00:00Z"}]}, "q21": {"question": "What is the baggage allowance on this route from Kathmandu to Washington?", "answer": "Baggage rules depend on the airline and fare class. Basic economy may not include a checked bag; standard international economy often permits one checked bag up to 23 kg and a carry-on. Premium fares and some frequent flyer statuses can increase the allowance."}, "q22": {"question": "What cabin and seat options are typical from Kathmandu to Washington?", "answer": "On flights from Kathmandu to Washington you typically find Economy and flat‑bed Business class, with Premium Economy available on select one‑stop itineraries."}, "q23": {"question": "Are same‑day changes or standby possible on this route?", "answer": "Same‑day change and standby policies differ by carrier and fare type, with flexible and premium cabin tickets offering the best options."}}}}