{"response": {"Key": "CHI-KTM", "orig": {"code": "CHI", "type": "airport", "city": "Chicago", "fullCity": "Chicago, Illinois", "airport": "Dupage County"}, "dest": {"code": "KTM", "type": "airport", "city": "Kathmandu", "fullCity": "Kathmandu, Nepal", "airport": "Tribhuvan Intl Airport"}, "faq": {"q0": {"question": "What is the typical flight duration from Chicago to Kathmandu?", "answer": "Chicago to Kathmandu is about 7,620 miles. Since no nonstop service is available, the journey requires at least one connection and typically takes around 18 to 22 hours total, depending on layover time 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 Kathmandu?", "answer": "At Tribhuvan International Airport (KTM), prepaid taxis are the most common and reliable way to reach central Kathmandu, with a counter just outside the arrivals hall and a fixed fare of around NPR 700–1,000 depending on your destination in the city. Ride‑sharing apps like Pathao and inDrive operate in Kathmandu and can be used from the airport, though they may not always be allowed to pick up directly at the terminal; you might need to walk a short distance to the main road. There is no mass‑transit rail link, but a limited public bus service runs from the airport road to the city center—it’s very cheap but crowded and slow. Car rentals are available at the airport through local agencies, but self‑driving is not recommended due to chaotic traffic and different driving norms. The prepaid taxi is the fastest and most‑used option for visitors.", "toolsUsed": ["article_lookup"], "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"}]}, "q4": {"question": "When is the cheapest time to fly from Chicago to Kathmandu?", "answer": "September is the cheapest month to fly from Chicago to Kathmandu, with average fares around $1,337, followed by January and August. The most expensive months are June, December, and May, when average prices climb above $1,800.", "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 Chicago to Kathmandu?", "answer": "For the best fares from Chicago to Kathmandu, book 8 to 11 weeks in advance, when round-trip prices average around $1,652. The absolute lowest fare appears about 65 days out at $1,634, while waiting until the last minute can push prices above $2,100. During peak summer and holiday periods, demand can tighten availability, so aiming for the earlier end of that window—closer to 11 weeks—is wise.", "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 Chicago to Kathmandu?", "answer": "No overnight (red-eye) flights are available from Chicago to Kathmandu — neither nonstop nor connecting itineraries with a red-eye long leg operate 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 Chicago to Kathmandu?", "answer": "No airline flies nonstop from Chicago to Kathmandu; most itineraries connect once. The most frequent one-stop routing is Qatar Airways via Doha, with about seven daily departures on the representative search day. Emirates via Dubai and Turkish Airlines via Istanbul each offer a couple of daily connections. Cathay Pacific via Hong Kong and Etihad via Abu Dhabi also appear, each with a single daily pattern.", "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 Chicago and Kathmandu?", "answer": "Common layover cities between Chicago and Kathmandu include Doha, Dubai, Istanbul, and Delhi. Doha and Dubai offer efficient connections via major Gulf carriers with extensive networks. Istanbul provides a geographically logical midpoint with visa-free transit for many nationalities. Delhi serves as a nearby South Asian hub with multiple onward flights to Kathmandu, though a transit visa may be required depending on your nationality."}, "q10": {"question": "Which months have the best weather for traveling to Kathmandu?", "answer": "October to November and March to April offer clear skies, pleasant temperatures, and fewer tourists."}, "q11": {"question": "What documents should I bring with me to the airport when flying from Chicago to Kathmandu?", "answer": "Bring a passport valid for at least six months, a Nepal visa or approval for visa on arrival, proof of onward travel, vaccination certificates if required, and a payment method for baggage."}, "q12": {"question": "Which airport should I use in Kathmandu?", "answer": "Kathmandu has one airport, Tribhuvan International Airport, serving all flights to the city."}, "q13": {"question": "How do I get to Dupage County from the city center?", "answer": "Chicago DuPage Airport (DPA) is a general aviation airport about 29 miles west of downtown Chicago in West Chicago, with no direct public transit or shuttle bus service from the city center. Ride‑share and taxis are the most practical options, offering door‑to‑door convenience at a moderate cost, while driving yourself and parking on‑site is straightforward and relatively affordable given the airport's size. For most travelers, ride‑share is the fastest and most popular choice.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://en.wikipedia.org/wiki/DuPage_Airport", "title": "DuPage Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-16T20:45:00Z"}, {"url": "https://en.wikipedia.org/wiki/Transportation_in_Chicago", "title": "Transportation in Chicago", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-05-15T02:56:07Z"}, {"url": "https://en.wikipedia.org/wiki/DuPage%20Airport", "title": "DuPage Airport", "time_published": "2026-03-13T22:38:40Z"}, {"url": "https://en.wikipedia.org/wiki/Transportation%20in%20Chicago", "title": "Transportation in Chicago", "time_published": "2026-04-13T06:59:09Z"}, {"url": "https://en.wikipedia.org/wiki/Chicago%20Executive%20Airport", "title": "Chicago Executive Airport", "time_published": "2026-03-26T11:15:20Z"}]}, "q14": {"question": "Are there hotels or sleeping facilities at Kathmandu airport?", "answer": "Kathmandu's Tribhuvan International Airport (KTM) does not have on-site hotels, capsule hotels, or sleeping pods, and overnight stays inside the terminal are not permitted as the airport closes from 12:30 AM to 6:30 AM. Nearby hotels offer shuttle service for uninterrupted sleep, but none are directly connected to the terminals.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://sleepinginairports.net/guides/kathmandu-airport-guide.htm", "title": "Kathmandu Airport Guide (KTM) - 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": "2018-10-02T00:00:58Z"}, {"url": "https://www.sleepinginairports.net/mideast/kuwait.htm", "title": "Kuwait City Airport Guide (KWI) - Sleeping in Airports", "time_published": "2026-04-13T20:15:28Z"}, {"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://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://activities.marriott.com/asia/nepal/kathmandu/activities/private_car_transfer_from_kathmandu_airport_to_hotels_in_kathmandu-XIKWAM", "title": "Private car transfer from Kathmandu Airport to hotels in Kathmandu", "time_published": "2026-02-23T00:00:00Z"}, {"url": "https://www.airports-terminal.com/malaysia-airlines/malaysia-airlines-ktm-terminal-tribhuvan-international-airport/", "title": "Malaysia Airlines KTM Terminal, Tribhuvan International Airport", "time_published": "2024-03-05T00:00:00Z"}]}, "q15": {"question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Tribhuvan Intl Airport?", "answer": "Tribhuvan International Airport (KTM) in Kathmandu offers currency exchange offices and ATMs, as well as free Wi‑Fi throughout the terminal. Prayer rooms or chapels are also available for passengers. These amenities are located in the main terminal building.", "toolsUsed": ["article_lookup"], "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/malaysia-airlines/malaysia-airlines-ktm-terminal-tribhuvan-international-airport/", "title": "Malaysia Airlines KTM Terminal, Tribhuvan International Airport", "time_published": "2024-03-05T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/Kuwait_International_Airport", "title": "Kuwait International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-21T05:58:35Z"}, {"url": "https://en.wikipedia.org/wiki/Kuwait_Airways_Flight_221", "title": "Kuwait Airways Flight 221", "time_published": "2026-07-05T09:07:59Z"}, {"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"}]}, "q16": {"question": "Are there accessible services or children's facilities at the Chicago and Kathmandu airports?", "answer": "Chicago DuPage Airport (DPA) and Tribhuvan International Airport (KTM) both offer accessible services and children's facilities. At DPA, you can arrange wheelchair assistance and mobility support by contacting the airport or your airline at least 48 hours before your flight; the airport also has dedicated children's play areas. At KTM, services include wheelchair help, priority boarding for passengers with disabilities, and childcare rooms with play areas—contact your airline or the terminal directly to request assistance in advance.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://en.wikipedia.org/wiki/DuPage%20Airport", "title": "DuPage Airport", "time_published": "2026-03-13T22:38:40Z"}, {"url": "https://en.wikipedia.org/wiki/Chicago%20Executive%20Airport", "title": "Chicago Executive Airport", "time_published": "2026-03-26T11:15:20Z"}, {"url": "https://en.wikipedia.org/wiki/Chicago_Executive_Airport", "title": "Chicago Executive Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-16T20:23:03Z"}, {"url": "https://en.wikipedia.org/wiki/Gary/Chicago_Airport_station", "title": "Gary/Chicago Airport station", "time_published": "2026-07-05T23:27:56Z"}, {"url": "https://en.wikipedia.org/wiki/Gary%2FChicago%20Airport%20station", "title": "Gary/Chicago Airport station", "time_published": "2026-04-10T04:17:48Z"}, {"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://www.airports-terminal.com/malaysia-airlines/malaysia-airlines-ktm-terminal-tribhuvan-international-airport/", "title": "Malaysia Airlines KTM Terminal, Tribhuvan International Airport", "time_published": "2024-03-05T00:00:00Z"}, {"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/qatar-airways/qatar-airways-ktm-terminal-tribhuvan-international-airport/", "title": "Qatar Airways KTM Terminal - Tribhuvan International Airport", "time_published": "2024-06-21T00:00:00Z"}]}, "q17": {"question": "What aircraft are typically used on flights from Chicago to Kathmandu?", "answer": "There is no nonstop service from Chicago to Kathmandu; connecting itineraries typically use widebody aircraft on the long leg. The Airbus A350-1000 (via Doha or Hong Kong) and Boeing 777-300ER (via Dubai or Istanbul) are the most common types, with the Boeing 787-9 also appearing on some routings. The exact aircraft can vary by day and airline, and most of these long-haul jets offer Wi-Fi and seatback entertainment on the connecting segments.", "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 Chicago to Kathmandu?", "answer": "From Chicago to Kathmandu, oneworld is served by Qatar Airways and Cathay Pacific, and Star Alliance by Turkish Airlines, all via one-stop connections. Emirates and Etihad also operate on this route but belong to no global alliance.", "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", "article_lookup"]}, "q20": {"question": "What are the best airport lounge options when departing from Chicago?", "answer": "When departing from Chicago for Kathmandu, you'll likely connect through a major international hub, but at Chicago O'Hare (ORD), the main international gateway, you have several lounge options. The Swissport Lounge in Terminal 5, Concourse M (near Gate M13) is accessible via Priority Pass and offers spirits, beer, wine, Wi-Fi, and TVs, though access may be restricted during peak afternoon hours. Additionally, airline-branded lounges like the Delta Sky Club are available in other terminals (Terminal 5 is the primary international departure point, but some international flights may depart from other terminals). For a more premium experience, the American Express Centurion Lounge is not currently listed at ORD, but the Swissport Lounge provides a comfortable pre-flight space for international travelers.", "toolsUsed": ["article_lookup"], "references": [{"url": "https://en.wikipedia.org/wiki/DuPage_Airport", "title": "DuPage Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-16T20:45:00Z"}, {"url": "https://www.americanexpress.com/en-us/travel/lounges/the-platinum-card/CAN/Premium-Lounge-Terminal-1-International-iUec4avgfK/?inav=en_us_menu_travel_travel_services_airport_lounge_access_by_card", "title": "Premium Lounge at Guangzhou Baiyun International Airport | Amex US", "time_published": "2026-01-01T00:00:00Z"}, {"url": "https://www.americanexpress.com/en-us/travel/lounges/the-centurion-card-idc-en/ORD/Swissport-Lounge-Terminal-5-Concourse-M-5mTKilCqDl/", "title": "Swissport Lounge at O'Hare International Airport | Amex US", "time_published": "2026-01-01T00:00:00Z"}, {"url": "https://en.wikipedia.org/wiki/DuPage%20Airport", "title": "DuPage Airport", "time_published": "2026-03-13T22:38:40Z"}, {"url": "http://delta.com/content/www/en_US/traveling-with-us/airports-and-aircraft/airports/airport-services/hawaii-idaho-illinois-indiana-iowa.html", "title": "Airport Services in Hawaii, Idaho, Illinois, Indiana and Iowa | Delta Air Lines", "time_published": "2023-01-01T00:00:00Z"}]}, "q21": {"question": "What is the baggage allowance on this route from Chicago to Kathmandu?", "answer": "On Chicago–Kathmandu flights, Basic Economy fares often exclude checked baggage. Standard economy typically includes one checked bag and a carry‑on, while premium cabins offer two or more checked bags. Exact allowances vary by airline and fare class."}, "q22": {"question": "What cabin and seat options are typical from Chicago to Kathmandu?", "answer": "Flights from Chicago to Kathmandu typically offer Economy and flat-bed Business class, with Premium Economy available on some connecting carriers, though not all airlines provide it on every segment."}, "q23": {"question": "Are same‑day changes or standby possible on this route?", "answer": "Policies differ by airline and fare class; flexible and business‑class tickets may allow same‑day changes or standby, while restrictive economy fares generally do not."}}}}