{ "response": { "Key": "DEN-CLE", "orig": { "code": "DEN", "type": "airport", "city": "Denver", "fullCity": "Denver, Colorado", "airport": "Denver Intl Airport" }, "dest": { "code": "CLE", "type": "airport", "city": "Cleveland", "fullCity": "Cleveland, Ohio", "airport": "Hopkins Intl Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Denver to Cleveland?", "answer": "A nonstop flight from Denver (DEN) to Cleveland (CLE) typically takes about 2 hours and 50 minutes. The return nonstop from Cleveland to Denver is slightly longer, usually around 3 hours and 10 minutes due to prevailing winds. With a layover, total travel time often ranges from 4 to 6 hours depending on the connection city." }, "q1": { "question": "Are there any direct flights from Denver to Cleveland?", "answer": "Yes, there are nonstop flights from Denver to Cleveland. United, Southwest, and Frontier all fly the route nonstop, with United and Southwest operating daily and Frontier running six days a week (Tuesday through Sunday). Together they offer over 120 weekly nonstop flights, with departures spread from early morning through late evening.", "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. 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_airlines", "flight_schedule", "route_aircraft" ] }, "q4": { "question": "When is the cheapest time to fly from Denver to Cleveland?", "answer": "The cheapest months to fly from Denver to Cleveland are October (around $197) and May (around $262), while the most expensive are July (around $365) and June (around $356).", "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 Cleveland?", "answer": "For flights from Denver to Cleveland, the best fares typically appear when booking 3 to 6 weeks ahead, with an average price around $177 in that window. The absolute cheapest day to buy is about 20 days before departure at $161, while booking far in advance (e.g., 180 days out) can cost $400 or more, so avoiding very early or last-minute bookings is key; during summer and holiday peaks, aiming for the earlier end of that 3–6 week range is wise as prices tend to rise sooner.", "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 Cleveland?", "answer": "No nonstop red-eye flights operate from Denver to Cleveland, but connecting itineraries whose long leg is a red-eye are available. One option departs Denver at 11:37 PM on JetBlue (B6), arriving in Boston at 5:30 AM, then connects to a JetBlue flight to Cleveland after a 1h45m layover. Another route departs Seattle at 10:13 PM on Alaska Airlines (AS), arriving in Cleveland at 5:43 AM, with a connection from Denver on Alaska after a 1h56m layover.", "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 Cleveland?", "answer": "United, Southwest, and Frontier all fly nonstop from Denver to Cleveland. United operates the most flights at 60 per week, followed by Southwest with 55 weekly departures, and Frontier offers a smaller schedule of 8 flights per week. Fares vary, but median prices are not available in the schedule data.", "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 Cleveland?", "answer": "Common layovers include Chicago O’Hare, Dallas/Fort Worth, and Minneapolis, which offer frequent flights and efficient connections. Chicago is particularly competitive for total travel time due to its central location, while Dallas and Minneapolis provide broad domestic networks and reliable transfer experiences." }, "q9": { "question": "How reliable are on‑time departures on this route from Denver to Cleveland?", "answer": "On-time performance is generally good, but Denver's afternoon thunderstorms can cause delays. Early morning flights on United or Southwest tend to depart more reliably." }, "q10": { "question": "Which months have the best weather for traveling to Cleveland?", "answer": "May, June, and September offer comfortable temperatures and fewer tourists before and after the busy summer season." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Denver to Cleveland?", "answer": "For domestic U.S. flights, bring a Real ID or passport, ensure the name matches your ticket and carry payment for baggage and any required health documents." }, "q12": { "question": "Which airport should I use in Cleveland?", "answer": "Cleveland Hopkins International Airport is the only commercial airport serving the city, located about 12 miles southwest of downtown. It handles all domestic and international flights for the region." }, "q13": { "question": "How do I get to Denver Intl Airport from the city center?", "answer": "From downtown Denver, the University of Colorado A Line commuter train provides a direct rail connection to Denver International Airport (DEN), departing from Union Station and reaching the airport in about 37 minutes. Public buses, such as the RTD SkyRide, offer a slower but cheaper alternative. Ride‑share services (Uber, Lyft) and taxis are readily available and take roughly 30–45 minutes depending on traffic, though they cost more than transit. Driving and parking at DEN is also an option, with on‑airport lots and private lots nearby, but the train is generally the fastest and most popular choice during peak hours.", "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 Cleveland airport?", "answer": "Cleveland Hopkins International Airport (CLE) does not have on-site hotels, capsule hotels, or sleeping pods inside the terminal. Several nearby hotels, such as the Aloft Cleveland Airport, offer complimentary shuttle service to and from the airport. Passengers on overnight layovers may sleep in the landside area on leather booths near the food court, though earplugs are recommended due to PA announcements.", "toolsUsed": [], "references": [ { "url": "https://www.sleepinginairports.net/guides/cleveland-airport-guide.htm", "title": "Cleveland Airport Guide (CLE) - Sleeping in Airports", "time_published": "2018-08-03T09:47:28Z" }, { "url": "https://activities.marriott.com/north-america/usa/ohio/cleveland/activities/cleveland_to_cleveland_hopkins_airport_cle_departure_private_transfer-XN0B9U", "title": "Cleveland to Cleveland Hopkins Airport (CLE) - Departure Private Transfer", "time_published": "2026-01-21T00:00:00Z" }, { "url": "https://www.marriott.com/en-us/hotels/cleaa-aloft-cleveland-airport/overview/?EM=DNM_ALOFTCLEVELANDAIRPORT.COM", "title": "Aloft Cleveland Airport - Hotel Near Cleveland International Airport", "time_published": "2025-02-19T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Cleveland_Hopkins_International_Airport", "title": "Cleveland Hopkins International Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-17T18:08:22Z" }, { "url": "https://www.sleepinginairports.net/reviews/cleveland-airport-reviews.htm", "title": "Cleveland Airport Reviews (CLE)", "time_published": "2023-07-11T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Cleveland%20Hopkins%20International%20Airport", "title": "Cleveland Hopkins International Airport", "time_published": "2026-05-01T08:14:17Z" } ] }, "q17": { "question": "What aircraft are typically used on flights from Denver to Cleveland?", "answer": "The most common aircraft on the nonstop Denver–Cleveland route are the Boeing 737 MAX 8 and 737-800, flown by Southwest and United, with the 737-900 also appearing on United. On connecting itineraries the long leg is typically a 737 MAX 8, 737-800, or Airbus A321, depending on the airline and hub. Exact equipment varies by day and flight, and Wi‑Fi and seatback entertainment are widely available across these aircraft types.", "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" ] }, "q20": { "question": "What are the best airport lounge options when departing from Denver?", "answer": "Denver International Airport has a Delta Sky Club in the Main Terminal, Concourse A, on the 4th floor center core, accessible up to three hours before departure for eligible passengers, with premium food, beer, wine, and Wi-Fi. The Centurion Lounge is located in Concourse C. Access to both lounges is typically granted to those with qualifying premium credit cards, elite status, or business/first class tickets, though day passes are not available.", "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 Cleveland?", "answer": "On this domestic route, basic economy fares often restrict carry‑ons to a small personal item and charge for checked bags. Standard economy typically includes a carry‑on and personal item, but checked bags usually incur a fee unless you have elite status or a co‑branded credit card. Checked bag policies vary by airline." }, "q22": { "question": "What cabin and seat options are typical from Denver to Cleveland?", "answer": "On domestic Denver to Cleveland flights, you'll typically find Economy and possibly extra‑legroom Economy; flat‑bed Business and Premium Economy are not common on this short‑haul route." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies vary; flexible and premium tickets often allow same‑day changes or standby, while Basic Economy typically does not." } } } }