{ "response": { "Key": "DEN-DTT", "orig": { "code": "DEN", "type": "airport", "city": "Denver", "fullCity": "Denver, Colorado", "airport": "Denver Intl Airport" }, "dest": { "code": "DTT", "type": "airport", "city": "Detroit", "fullCity": "Detroit, Michigan", "airport": "Detroit Metro Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Denver to Detroit?", "answer": "A nonstop flight from Denver (DEN) to Detroit (DTW) typically takes about 2 hours and 45 minutes. The return flight from Detroit to Denver is slightly shorter, usually around 2 hours and 55 minutes due to prevailing winds. Flights with one stop, commonly in Chicago or Minneapolis, often extend the total travel time to 4–6 hours." }, "q1": { "question": "Are there any direct flights from Denver to Detroit?", "answer": "Yes, there are plenty of non‑stop flights from Denver to Detroit — Southwest, Delta, United, and Frontier all fly the route daily. Between them they offer over 150 weekly non‑stops, with departures spread from early morning through late evening. Typical fares run about $92 on Frontier, $145 on Southwest, and around $190 on Delta and United.", "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" ] }, "q3": { "question": "What are the ground transportation options in Detroit?", "answer": "Detroit Metropolitan Airport (DTW) is about 18 miles from downtown, with the Detroit Air Xpress (DAX) bus providing direct service to the city center for $8 at the door or $6 in advance, running daily from 3:30 a.m. to 11 p.m. SMART and FAST buses also serve downtown and suburbs, while the Michigan Flyer and AirRide connect to Ann Arbor, East Lansing, and other regional points. Taxis, ride‑share services like Uber and Lyft, and rental cars are readily available at both terminals. DAX is the most direct public transit link to downtown, but ride‑share and rental cars are the most popular overall for their convenience and flexibility.", "toolsUsed": [], "references": [ { "url": "https://metroairport.com/dtw/other-ground-transportation/public-transportation", "title": "Public Transportation | Wayne County Airport Authority", "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png" }, { "url": "https://metroairport.com/about-dtw", "title": "About DTW | Wayne County Airport Authority", "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png", "time_published": "2026-04-13T12:00:00Z" }, { "url": "https://www.faa.gov/air_traffic/publications/atpubs/ntap_feb_18/EC10000.html", "title": "Michigan. Detroit Metropolitan Wayne County Airport (DTW) Standard Taxi Routes", "time_published": "2018-02-01T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Detroit%20Metropolitan%20Airport", "title": "Detroit Metropolitan Airport", "time_published": "2026-04-30T20:15:38Z" }, { "url": "https://www.faa.gov/air_traffic/publications/atpubs/ntap_aug_18/EC10000.html", "title": "Michigan. Detroit Metropolitan Wayne County Airport (DTW) Standard Taxi Routes" } ] }, "q4": { "question": "When is the cheapest time to fly from Denver to Detroit?", "answer": "The cheapest time to fly from Denver to Detroit is during the low season from March through May, with average fares around $309–$332. The most expensive months are September, June, and November, where average prices climb to $402–$419.", "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 Detroit?", "answer": "For flights from Denver to Detroit, the best fares are typically found when booking 3 to 6 weeks ahead, with an average price around $174. During peak summer or holiday periods, demand can push prices higher, so aiming for the earlier end of that window or even slightly further out may help secure a better deal.", "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 Detroit?", "answer": "No nonstop red‑eyes operate from Denver to Detroit, but connecting itineraries whose long leg is an overnight flight are available. Frontier offers red‑eye departures from Denver at 11:52 PM to Orlando (arriving 5:31 AM) and at 11:59 PM to Philadelphia (arriving 5:39 AM), each connecting onward to Detroit, as well as a Las Vegas–Detroit red‑eye departing Las Vegas at 11:59 PM and arriving Detroit at 7:00 AM. United also has a Denver–Newark red‑eye departing at 11:59 PM, arriving Newark at 5:40 AM, with a connection to Detroit.", "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 Detroit?", "answer": "Southwest, Delta, United, and Frontier all operate nonstop flights from Denver to Detroit. Southwest flies the most often, with 55 weekly departures spread throughout the day. Delta offers 48 weekly flights, United has 28, and Frontier operates 21. 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 Denver and Detroit?", "answer": "Common layover hubs for Denver to Detroit include Chicago O'Hare, Minneapolis, and Dallas/Fort Worth. These airports offer frequent connections, minimizing total travel time, and feature efficient terminal transfers for domestic itineraries." }, "q9": { "question": "How reliable are on‑time departures on this route from Denver to Detroit?", "answer": "On‑time reliability is generally good, though afternoon thunderstorms in Denver can cause delays. Early morning flights, particularly on Delta and United, tend to depart on schedule." }, "q10": { "question": "Which months have the best weather for traveling to Detroit?", "answer": "May, June, September, and early October offer pleasant temperatures and fewer tourists." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Denver to Detroit?", "answer": "For this domestic U.S. flight, bring a Real ID or passport, ensure the name matches your ticket and carry a payment method for baggage and any required health documents." }, "q12": { "question": "Which airport should I use in Detroit?", "answer": "Detroit Metropolitan Airport (DTW) is the only commercial airport serving Detroit, Michigan, located about 20 miles southwest of downtown. It is a major hub for Delta Air Lines and offers extensive domestic and international connections." }, "q13": { "question": "How do I get to Denver Intl Airport from the city center?", "answer": "The fastest and most popular public transit option from downtown Denver to Denver International Airport is the RTD A‑Line commuter train, which runs from Denver Union Station to the airport transit center in about 37 minutes. Ride‑share (Uber/Lyft), taxis, and shared van shuttles are available for door‑to‑door convenience, with ride‑share generally cheaper than a taxi. Driving and parking are also an option, with several on‑airport lots and private off‑airport facilities, though parking costs can add up for longer trips. The train is typically the most cost‑effective and reliable choice for avoiding traffic.", "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 Detroit airport?", "answer": "Detroit Metropolitan Airport (DTW) has a hotel connected to the McNamara Terminal, the Westin Detroit Metropolitan Airport, accessible without a shuttle. There are no capsule hotels or sleeping pods inside the terminals, but the Evans Terminal offers a Reflection Room near Gate D17 with cushioned chairs for resting. Several nearby hotels like the Detroit Metro Airport Marriott and Fairfield Inn & Suites provide complimentary shuttle service from both terminals.", "toolsUsed": [], "references": [ { "url": "http://www.sleepinginairports.net/usa/detroit.htm", "title": "Detroit Airport Guide (DTW) - Sleeping in Airports", "time_published": "2026-01-15T15:13:03Z" }, { "url": "https://www.sleepinginairports.net/guides/detroit-airport-guide.htm", "title": "Detroit Airport Guide (DTW) - Sleeping in Airports", "time_published": "2018-08-03T10:05:14Z" }, { "url": "https://www.marriott.com/en-us/hotels/dtwfr-fairfield-inn-and-suites-detroit-metro-airport-romulus/overview/", "title": "Detroit Airport Hotel | Fairfield Detroit Metro Airport Romulus", "time_published": "2025-02-19T00:00:00Z" }, { "url": "https://www.marriott.com/es/en-us/hotels/dtwrm-detroit-metro-airport-marriott/overview/", "title": "Detroit Metro Airport Marriott - Hotel in Romulus Near DTW Airport", "time_published": "2025-02-19T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Detroit%20Metropolitan%20Airport", "title": "Detroit Metropolitan Airport", "time_published": "2026-04-30T20:15:38Z" }, { "url": "https://www.marriott.com/en-us/hotels/dtwrm-detroit-metro-airport-marriott/overview/", "title": "Detroit Metro Airport Marriott - Hotel in Romulus Near DTW Airport", "time_published": "2023-08-11T00:00:00Z" } ] }, "q15": { "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Detroit Metro Airport?", "answer": "Detroit Metropolitan Airport offers currency exchange services through Travelex, with multiple locations throughout the McNamara Terminal and one in the North Terminal. Prayer rooms and a chapel are available in the McNamara Terminal, providing quiet spaces for reflection and worship. Free Wi-Fi is provided throughout the airport, accessible in all terminals and gate areas.", "toolsUsed": [], "references": [ { "url": "https://metroairport.com/at-dtw/services-amenities", "title": "Services & Amenities | Wayne County Airport Authority", "favicon": "https://metroairport.com/themes/custom/wcaa/images/favicons/apple-touch-icon.png" }, { "url": "https://metroairport.com/about-us/dtw-news/detroit-metropolitan-airport-offers-helpful-holiday-travel-tips", "title": "Detroit Metropolitan Airport offers helpful holiday travel tips | Wayne County Airport Authority", "time_published": "2019-11-25T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Detroit%20Metropolitan%20Airport", "title": "Detroit Metropolitan Airport", "time_published": "2026-04-30T20:15:38Z" }, { "url": "https://www.faa.gov/air_traffic/publications/atpubs/ntap_feb_18/EC10000.html", "title": "Michigan. Detroit Metropolitan Wayne County Airport (DTW) Standard Taxi Routes", "time_published": "2018-02-01T00:00:00Z" }, { "url": "https://www.faa.gov/air_traffic/publications/atpubs/ntap_aug_18/EC10000.html", "title": "Michigan. Detroit Metropolitan Wayne County Airport (DTW) Standard Taxi Routes" } ] }, "q17": { "question": "What aircraft are typically used on flights from Denver to Detroit?", "answer": "On the nonstop route from Denver to Detroit, the most common aircraft are the Boeing 737-800 and Boeing 737 MAX 8, with the Airbus A320-100 also appearing; some Frontier flights show an unspecified type. The exact aircraft can vary by day and airline, but the 737 family dominates. Wi‑Fi and seatback entertainment are widely available on these aircraft, though actual amenities depend on the carrier and specific airframe.", "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 Detroit?", "answer": "Nonstop Denver–Detroit flights are operated by Delta (SkyTeam) and United (Star Alliance), so those two alliances serve the route directly. Southwest and Frontier also fly it nonstop but belong to no global alliance; oneworld may offer 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 Denver?", "answer": "Denver International Airport has two main lounge options: The Centurion Lounge in Concourse C and the Delta Sky Club in the Main Terminal, Concourse A. The Centurion Lounge is accessible to American Express Platinum and Centurion cardholders, offering premium food and a full bar. The Delta Sky Club is available to Delta Sky Club members, certain elite status holders, and passengers flying in Delta One or first class, with amenities like premium food, beer and wine, and flight monitors.", "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 Detroit?", "answer": "This is a domestic route, so international baggage norms don't apply. Allowances vary by airline and fare: basic economy often charges for carry‑on and checked bags, while standard economy typically includes a carry‑on and may charge for checked luggage." }, "q22": { "question": "What cabin and seat options are typical from Denver to Detroit?", "answer": "Denver to Detroit flights typically offer Economy and First class with recliner seats; flat‑bed Business and Premium Economy are not common on this domestic route." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies vary by airline and fare; flexible and premium tickets usually allow same‑day changes or standby, while Basic Economy generally does not." } } } }