{ "response": { "Key": "CHI-DTT", "orig": { "code": "CHI", "type": "airport", "city": "Chicago", "fullCity": "Chicago, Illinois", "airport": "Dupage County" }, "dest": { "code": "DTT", "type": "airport", "city": "Detroit", "fullCity": "Detroit, Michigan", "airport": "Detroit Metro Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Chicago to Detroit?", "answer": "The flight from Chicago to Detroit is about 230 miles and typically takes 1 hour and 23 minutes nonstop, while the return leg averages 1 hour and 27 minutes, a small difference driven by prevailing winds.", "methodology": "Flight times and distances come 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). The typical flight time is the median scheduled block time across all carriers on the route, computed the same way in both directions so the difference reflects prevailing winds rather than any change in method. Distance is the great-circle distance between the two airports, so the actual flown track is typically 2-5% longer.", "toolsUsed": [ "flight_schedule" ] }, "q1": { "question": "Are there any direct flights from Chicago to Detroit?", "answer": "Yes, there are plenty of nonstop flights from Chicago to Detroit every day. United, American, Delta, and Southwest all fly the route nonstop, with service from both O'Hare and Midway — together they offer over 500 weekly flights, running daily from early morning through late evening, including red‑eyes operated by Republic (for United, American, and Delta) and by Southwest.", "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, 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. 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": [ "route_airlines", "flight_schedule", "redeye_flights" ] }, "q3": { "question": "What are the ground transportation options in Detroit?", "answer": "At Detroit Metro Airport (DTW), the fastest public transit to downtown is the Detroit Air Xpress (DAX) bus, which runs daily from 3:30 a.m. to 11 p.m. for $8 at the door or $6 in advance. SMART and FAST buses also serve the city and suburbs, while the Michigan Flyer and AirRide connect to Ann Arbor and East Lansing. Taxis, ride shares, and rental cars are readily available at both terminals. The DAX bus is the most-used dedicated airport-to-downtown option, offering luggage storage, Wi-Fi, and charging ports.", "toolsUsed": [ "article_lookup" ], "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" } ], "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed." }, "q4": { "question": "When is the cheapest time to fly from Chicago to Detroit?", "answer": "Average fares from Chicago to Detroit bottom out around $242 in late January, making it the cheapest half-month of the year. January and September tie as the cheapest months overall, both averaging about $250, with February close behind at $251. The most expensive period is late December, when average fares climb to roughly $313, with June averaging $303 as the priciest full month.", "methodology": "Seasonal fares come from Priceline's own air booking-summary archive, analysed in-house and refreshed monthly. For each day of the year we take a representative round-trip fare, a blend of the 25th-percentile and average ticket price over the route's bookings, and smooth the series into a seasonal curve; the half-month low and high and the monthly figures quoted here are averages of that curve. Thin and international routes borrow their seasonal shape from the nearest busy routes, with the price level anchored to the route's own bookings.", "toolsUsed": [ "seasonal_prices" ] }, "q5": { "question": "How far in advance should I book tickets from Chicago to Detroit?", "answer": "For Chicago to Detroit, the best fares come when you book 4-7 weeks ahead, averaging $150, with the absolute cheapest window around 35 days before departure at $147. Waiting until the last minute pushes prices to $338, while booking earlier than 8 weeks out tends to cost $150-$240. Summer and holiday periods shift this earlier by a week or two, so booking 6-8 weeks out is wiser for those dates.", "methodology": "Booking-window guidance comes from the same monthly in-house analysis of Priceline's own air booking-summary archive. We aggregate the route's bookings by how many days before departure they were made, from about 180 days out to the day of travel, smooth the curve, and highlight the stretch of lead times with the lowest average fare. Thin and international routes borrow the curve shape from the nearest busy routes, anchored to the route's own price level. It reflects current fares and is refreshed monthly.", "toolsUsed": [ "booking_timing" ] }, "q6": { "question": "Are overnight (red‑eye) flights available from Chicago to Detroit?", "answer": "Yes, overnight red-eye flights are available from Chicago to Detroit. Republic Airways (YX) operates nonstop red-eyes from O'Hare (ORD) to Detroit (DTW) daily with departures between 9:00 PM and 10:10 PM, while Southwest (WN) runs red-eyes from Midway (MDW) to DTW most nights with departures around 9:25 PM to 10:55 PM. These late-evening flights arrive the same night, typically landing before midnight given the short flight time.", "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 Detroit?", "answer": "American, Delta, United, and Southwest all fly nonstop from Chicago to Detroit. From O'Hare, American, Delta, and United operate up to 131 weekly flights combined on mainline and regional jets, with typical fares around $110–$130. Southwest provides additional nonstop service from Midway, with about 84 flights a week at a median fare near $140. Delta also runs regional flights from Midway, adding another 57 weekly departures.", "methodology": "Airlines and weekly frequencies come 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 typical fare is shown for a carrier, it is the median of 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 Detroit?", "answer": "As a short domestic route, non‑stop flights are plentiful and connections are uncommon. If needed, Minneapolis and Atlanta are possible hubs, but they significantly increase total travel time." }, "q9": { "question": "How reliable are on‑time arrivals on this route from Chicago to Detroit?", "answer": "On the Chicago to Detroit route, the most reliable carrier is Delta Connection operated by SkyWest, with 83.8% of flights arriving on time and a 0.3% cancellation rate. Delta mainline follows at 80.0% on-time, while Southwest trails at 78.6% with a 1.0% cancellation rate.", "methodology": "On-time arrival 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; a flight counts as on time when it arrives within 15 minutes of schedule. Carriers are ranked by arrival on-time rate on this route, and the carrier list itself comes 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).", "toolsUsed": [ "flight_schedule" ] }, "q10": { "question": "Which months have the best weather for traveling to Detroit?", "answer": "May, June, and September offer pleasant temperatures and fewer tourists than the peak summer months." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Chicago to Detroit?", "answer": "Bring a Real ID, enhanced driver’s license, or passport, a payment method for bags, and check if any health documents are needed." }, "q12": { "question": "Which airport should I use in Detroit?", "answer": "Detroit Metropolitan Wayne County Airport is the only commercial airport serving Detroit. It is located about 20 miles southwest of downtown and serves as a major hub for Delta Air Lines." }, "q13": { "question": "How do I get to Dupage County from the city center?", "answer": "To reach DuPage Airport (DPA) from downtown Chicago, driving or ride‑share/taxi are the practical options, as no direct public transit serves the airport. The trip is about 29 miles west, typically taking 40–60 minutes via I‑290, and parking is plentiful and free on‑site. Ride‑shares and taxis are the most popular choice for those without a car, though they are more expensive than driving yourself. There is no dedicated shuttle bus or train service to this general‑aviation airport.", "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" } ], "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed." }, "q14": { "question": "Are there hotels or sleeping facilities at Detroit airport?", "answer": "Detroit Metropolitan Wayne County Airport (DTW) has a hotel connected to the McNamara Terminal, offering on‑site accommodations. The Evans Terminal does not have an attached hotel, but several nearby hotels provide complimentary shuttle service. There are no capsule hotels or sleeping pods at DTW.", "toolsUsed": [ "article_lookup" ], "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" } ], "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed." }, "q15": { "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at Detroit Metro Airport?", "answer": "Detroit Metropolitan Wayne County Airport (DTW) offers currency exchange services through Travelex kiosks in both the McNamara Terminal (near Gate A36) and the North Terminal (near Gate D17). There is a prayer room available in the McNamara Terminal near Gate A36, while a chapel is located pre-security in the North Terminal. Free Wi‑Fi is provided throughout the airport.", "toolsUsed": [ "article_lookup" ], "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" } ], "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed." }, "q17": { "question": "What aircraft are typically used on flights from Chicago to Detroit?", "answer": "The most common aircraft on nonstop flights from Chicago to Detroit are the Embraer 175 and Embraer 170, with Boeing 737-800s, Airbus A319s, and Canadair Regional Jet 700s also appearing on the route. The exact aircraft varies by day and airline, but the Embraer E-Jet family dominates the schedule. Wi-Fi and seatback entertainment are widely available on these flights, though specifics depend on the carrier and aircraft configuration.", "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 Detroit?", "answer": "The Chicago–Detroit route is served by American Airlines (oneworld), Delta Air Lines (SkyTeam), United Airlines (Star Alliance), and Southwest Airlines, which belongs to no 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" ] }, "q20": { "question": "What are the best airport lounge options when departing from Chicago?", "answer": "When departing from the Chicago area, Chicago DuPage Airport (DPA) is a general aviation reliever airport with no airline-branded lounges, so for lounge access you would need to depart from O'Hare (ORD) or Midway (MDW). At O'Hare, Delta operates a Sky Club in Terminal 2, accessible to Delta One passengers, Sky Club members, and select Amex cardholders, featuring a full bar and a self-service buffet. United maintains multiple United Clubs and a Polaris Lounge in Terminal 1, available to United business-class travelers and Star Alliance Gold members, with the Polaris Lounge offering sit-down dining and shower suites. American has an Admirals Club in Terminal 3, open to first-class passengers, AAdvantage elite members, and day-pass purchasers, providing workstations and complimentary snacks. Independent options include the Swissport Lounge in Terminal 5, part of Priority Pass and accessible to international business-class passengers, with a bar and TV lounge.", "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" } ], "methodology": "Airport details are drawn from the sources listed with this answer, primarily the airport operator's official website along with airline, lounge-operator and transit-authority pages, collected by our research process and refreshed periodically. Only information found in those sources is used; where a source does not cover a topic it is left out rather than guessed." }, "q21": { "question": "What is the baggage allowance on this route from Chicago to Detroit?", "answer": "Baggage allowance on this domestic route depends on the airline and fare class. Basic Economy fares often restrict carry-on to a personal item only and may charge for checked bags, while standard economy typically includes a carry-on and personal item but may still charge for checked luggage." }, "q22": { "question": "What cabin and seat options are typical from Chicago to Detroit?", "answer": "On this short domestic route, Economy is standard, with some flights offering a larger seat in an extra-legroom Economy section; Premium Economy and flat-bed Business are not offered." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies depend on the airline and fare type; flexible and premium tickets often allow same‑day changes or standby, while Basic Economy typically excludes them." } } } }