{ "response": { "Key": "DEN-BOM", "orig": { "code": "DEN", "type": "airport", "city": "Denver", "fullCity": "Denver, Colorado", "airport": "Denver Intl Airport" }, "dest": { "code": "BOM", "type": "airport", "city": "Mumbai", "fullCity": "Mumbai, India", "airport": "Chhatrapati Shivaji Intl Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Denver to Mumbai?", "answer": "There are no nonstop flights from Denver (DEN) to Mumbai (BOM). The most common one-stop routings, such as via Newark (EWR), London (LHR), or Frankfurt (FRA), typically result in total travel times ranging from 20 to 24 hours, depending on layover duration. Return flights from Mumbai to Denver often take slightly longer, around 22 to 26 hours." }, "q2": { "question": "Are there visa requirements to travel from Denver to Mumbai?", "answer": "Yes, visa requirements apply for travel from Denver to Mumbai. If you are a U.S. citizen, you must obtain a visa before traveling to India; an e-Visa is available for tourism, business, or medical visits, valid for stays up to 60 days. If you are an Indian national, you need a valid U.S. visa or ESTA authorization to enter the United States. For the return journey from Mumbai to Denver: U.S. citizens require no visa to re-enter the U.S.; Indian nationals must hold a valid U.S. visa or ESTA (if eligible) for entry." }, "q4": { "question": "When is the cheapest time to fly from Denver to Mumbai?", "answer": "The cheapest time to fly from Denver to Mumbai is typically April, September, and February, with average fares around $1,244–$1,311. The most expensive months are December, July, and June, when average prices climb to $1,627–$1,712.", "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 Denver to Mumbai?", "answer": "For flights from Denver to Mumbai, the best fares are typically found when booking 4 to 7 weeks before departure, with the lowest average price around $1,153. The very cheapest fares appear about 50 days out, while last-minute bookings within two weeks can cost over $1,400. During summer and holiday periods, prices tend to rise earlier, so booking closer to 7–10 weeks ahead helps avoid the steepest markups.", "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 Denver to Mumbai?", "answer": "No nonstop red-eye flights operate from Denver to Mumbai, but connecting itineraries whose long leg is an overnight red-eye are available. Lufthansa offers red-eye connections via Frankfurt (departing Denver at 5:40 PM, arriving Frankfurt at 11:15 AM) and via Munich (departing 4:15 PM, arriving 10:00 AM), while British Airways connects via London Heathrow with an overnight leg on BA departing 5:35 PM and arriving Mumbai at 7:30 AM, and Air India also connects via London Heathrow with an overnight leg departing 9:05 PM and arriving Mumbai at 11:35 AM.", "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 Denver to Mumbai?", "answer": "There are no nonstop flights from Denver to Mumbai. The most common one-stop routings are on Lufthansa via Frankfurt or Munich, United via Frankfurt, and Air India via London Heathrow or Newark, with typical daily frequencies of one to two flights per pattern. Turkish Airlines via Istanbul and British Airways via London Heathrow also operate this route, though less frequently. Specific 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 Denver and Mumbai?", "answer": "Common layover cities for the Denver to Mumbai route include London, Frankfurt, Dubai, and Doha. These hubs offer extensive connections, efficient transfers, and often allow visa‑free transit for many nationalities, helping keep total travel time competitive." }, "q9": { "question": "How reliable are on‑time departures on this route from Denver to Mumbai?", "answer": "Reliability is fair, but long-haul connections increase delay risk. Morning flights from Denver and choosing carriers like United or Lufthansa with strong on‑time records can improve your chances." }, "q10": { "question": "Which months have the best weather for traveling to Mumbai?", "answer": "November to February offers cooler, drier weather and fewer crowds compared to the monsoon and summer months." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Denver to Mumbai?", "answer": "Bring a passport valid for at least six months, an Indian e-visa, proof of onward or return travel, a payment method for baggage, and any required vaccination certificates. No Real ID is needed for international travel." }, "q12": { "question": "Which airport should I use in Mumbai?", "answer": "Mumbai has one main airport, Chhatrapati Shivaji Maharaj International Airport, which serves all international and domestic flights." }, "q13": { "question": "How do I get to Denver Intl Airport from the city center?", "answer": "From downtown Denver, the A Line commuter train is the fastest and most popular way to reach Denver International Airport, taking about 37 minutes from Union Station for a moderate fare. Public buses like the AT route offer a cheaper but slower alternative, while ride-share services (Uber/Lyft) and taxis provide door-to-door convenience at a higher cost. Driving and parking at the airport is also an option, with various lots and garages available, but it is generally the most expensive choice when factoring in daily parking fees.", "toolsUsed": [], "references": [ { "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/", "title": "Airport Transit Center | Denver International Airport", "time_published": "2026-02-24T17:09:34Z" }, { "url": "https://flydenver.com/connections/", "title": "Connections | Denver International Airport", "favicon": "https://flydenver.com/apple-touch-icon.png", "time_published": "2023-09-14T15:33:21Z" }, { "url": "https://en.wikipedia.org/wiki/Automated_Guideway_Transit_System_(Denver_International_Airport)", "title": "Automated Guideway Transit System (Denver International Airport)", "time_published": "2026-06-01T08:54:40Z" }, { "url": "https://en.wikipedia.org/wiki/Denver%20International%20Airport", "title": "Denver International Airport", "time_published": "2026-04-30T15:08:23Z" }, { "url": "https://www.faa.gov/?action=searchForAirport&airportcode=PSR", "title": "Federal Aviation Administration", "favicon": "https://www.faa.gov/themes/custom/faa/favicon.png", "time_published": "2026-07-17T12:00:00Z" } ] }, "q14": { "question": "Are there hotels or sleeping facilities at Mumbai airport?", "answer": "Mumbai Airport (BOM) does not have on-site hotels, capsule hotels, or sleeping pods within the terminals. However, several nearby hotels are connected by shuttle, including the Novotel Mumbai Airport and the Ibis Mumbai Airport, both located a short distance from the terminals.", "toolsUsed": [], "references": [ { "url": "https://en.wikipedia.org/wiki/List%20of%20airports%20in%20Australia", "title": "List of airports in Australia", "time_published": "2026-02-02T21:18:28Z" }, { "url": "https://en.wikipedia.org/wiki/Merimbula%20Airport", "title": "Merimbula Airport", "time_published": "2025-10-15T09:55:48Z" }, { "url": "https://all.accor.com/hotel/B3R2/index.tr.shtml", "title": "Mantra on Sydney Airport, Hotel in Mascot - ALL", "time_published": "2026-07-02T10:00:00Z" }, { "url": "https://all.accor.com/lien_externe.svlt?code_hotel=3512&goto=fiche_hotel&merchantid=seo-maps-AU-3512&sourceid=aw-cen", "title": "ibis Budget Brisbane Airport | Budget Hotel Brisbane | ALL - ALL", "time_published": "2026-05-05T00:00:00Z" }, { "url": "https://csmia-mumbai.adaniairports.com/Flight-Status", "title": "Flights - Arrival & Departure Status | Mumbai Airport (BOM)", "time_published": "2026-05-04T00:00:00Z" }, { "url": "https://all.accor.com/hotel/3512/index.tr.shtml", "title": "ibis Budget Brisbane Airport | Budget Hotel Brisbane | ALL - ALL", "time_published": "2026-06-08T00:00:00Z" } ] }, "q17": { "question": "What aircraft are typically used on flights from Denver to Mumbai?", "answer": "There is no nonstop service from Denver to Mumbai; connecting itineraries typically use widebody aircraft on the long-haul leg. The most common types are the Boeing 787-9, Boeing 777-300ER, Airbus A350-900, and Airbus A380-800, depending on the airline and connection point — Lufthansa often flies an A350-900 or A380 via Frankfurt or Munich, Air India uses 777-300ERs or 787-9s via London or Newark, and Turkish Airlines deploys an A350-900 via Istanbul. The exact aircraft can vary by day and airline, and Wi‑Fi and seatback entertainment are widely available on these long-haul jets.", "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 Denver to Mumbai?", "answer": "The airlines operating one-stop connections from Denver to Mumbai are Lufthansa (Star Alliance, via Frankfurt or Munich), United (Star Alliance, via Frankfurt), Air India (Star Alliance, via London Heathrow or Newark), Turkish Airlines (Star Alliance, via Istanbul), and British Airways (oneworld, via London Heathrow). All operating carriers belong to an alliance except that Turkish Airlines is in Star Alliance and British Airways in oneworld; no non-alliance carriers appear on 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" ] }, "q20": { "question": "What are the best airport lounge options when departing from Denver?", "answer": "At Denver International Airport, there are two main lounge options: the Delta Sky Club in the Main Terminal, Concourse A, and the American Express Centurion Lounge in Concourse C. The Delta Sky Club offers premium food, beer and wine, Wi-Fi, and flight monitors, and is accessible to Delta One or SkyTeam premium cabin passengers, Delta Sky Club members, and select American Express cardholders. The Centurion Lounge is available to American Express Platinum and Centurion cardholders, and typically features chef-curated meals, a full bar, and comfortable seating. Both lounges are subject to capacity and may have entry time limits.", "toolsUsed": [], "references": [ { "url": "https://americanexpress.com/en-gb/travel/lounges/the-platinum-card/DEN", "title": "American Express Lounges at Denver International Airport | Amex GB", "time_published": "2026-05-03T00:00:00Z" }, { "url": "https://www.flydenver.com/", "title": "Denver International Airport | DEN", "favicon": "https://www.flydenver.com/apple-touch-icon.png", "time_published": "2026-06-02T21:34:27Z" }, { "url": "https://flydenver.com/at-the-airport", "title": "Exciting Things to Do at Denver International Airport", "time_published": "2026-02-18T15:39:31Z" }, { "url": "https://www.americanexpress.com/en-us/travel/lounges/the-centurion-card-idc-en/DEN/Delta-Sky-Club-Main-Terminal-Concourse-A-IgRTEiZDls/", "title": "Delta Sky Club at Denver International Airport | Amex US", "time_published": "2026-03-18T00:00:00Z" }, { "url": "https://carsandstays.delta.com/Denver-Hotels-Sleep-Inn-Suites-Denver-International-Airport.h23533743.Hotel-Information?categorySearch=any_option&chkin=2026-07-06&chkout=2026-07-07&destType=MARKET&destination=Denver%2C+CO%2C+United+States+of+America+%28DEN-All+Airports%29&latLong=39.74483000000001%2C-104.94829500000002&pwa_ts=1782175590171&referrerUrl=aHR0cHM6Ly9jYXJzYW5kc3RheXMuZGVsdGEuY29tL0hvdGVsLVNlYXJjaA%3D%3D®ionId=6139084&rfrr=HSR&rm1=a2&searchId=b9103c12-38ab-46f5-86a7-f3447411bdbe&selectedRatePlan=383244565&selectedRoomType=218717901&sort=RECOMMENDED&top_cur=USD&top_dp=126&useRewards=false&x_pwa=1", "title": "Sleep Inn & Suites Denver International Airport", "favicon": "https://carsandstays.delta.com/favicon.ico", "time_published": "2026-06-23T09:32:24Z" } ] }, "q21": { "question": "What is the baggage allowance on this route from Denver to Mumbai?", "answer": "Baggage allowance depends on the airline and fare class. Basic economy often allows only a personal item and charges for checked bags, while standard international economy usually includes one checked bag and a carry‑on. Premium cabins provide more generous allowances." }, "q22": { "question": "What cabin and seat options are typical from Denver to Mumbai?", "answer": "Flights from Denver to Mumbai typically offer Economy, often Premium Economy, and flat‑bed Business class on one‑stop itineraries. First class is rare." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Same‑day changes and standby depend on the airline and fare class; flexible tickets and premium cabins generally allow modifications, while basic economy fares typically do not." } } } }