{ "response": { "Key": "DEN-SAT", "orig": { "code": "DEN", "type": "airport", "city": "Denver", "fullCity": "Denver, Colorado", "airport": "Denver Intl Airport" }, "dest": { "code": "SAT", "type": "airport", "city": "San Antonio", "fullCity": "San Antonio, Texas", "airport": "San Antonio Intl Airport" }, "faq": { "q0": { "question": "What is the typical flight duration from Denver to San Antonio?", "answer": "A nonstop flight from Denver (DEN) to San Antonio (SAT) typically takes about 2 hours and 15 minutes. With a layover, the most common connecting cities are Dallas (DFW) or Houston (IAH), resulting in total travel times of approximately 4 to 6 hours depending on the connection duration. The return flight from San Antonio to Denver is often slightly shorter, averaging around 2 hours due to tailwind assistance." }, "q1": { "question": "Are there any direct flights from Denver to San Antonio?", "answer": "Yes, there are direct flights from Denver to San Antonio. Southwest, United, and Frontier all fly the route non-stop daily — Southwest with up to 129 weekly flights, United with 70 (including 7 operated by SkyWest as United Express), and Frontier with 18.", "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" ] }, "q3": { "question": "What are the ground transportation options in San Antonio?", "answer": "At San Antonio International Airport (SAT), you'll find taxis, ride-share services like Uber and Lyft, rental cars from major agencies, and the VIA Metropolitan Transit bus route 5 which runs to downtown. The most-used and fastest option is typically ride-share, with trips to the city center taking about 15–20 minutes. Taxis offer flat-rate fares to downtown, while the bus is the most affordable choice at $1.30 but takes around 30–40 minutes. Rental cars are convenient if you plan to explore beyond the city center, with all major companies located on-site.", "toolsUsed": [], "references": [ { "url": "https://en.wikipedia.org/wiki/Horizon_Airport_(San_Antonio)", "title": "Horizon Airport (San Antonio)", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-20T15:40:41Z" }, { "url": "https://en.wikipedia.org/wiki/San_Antonio_de_Areco_Airport", "title": "San Antonio de Areco Airport", "time_published": "2026-07-06T08:35:19Z" }, { "url": "https://en.wikipedia.org/wiki/Antonio_Rivera_Rodríguez_Airport", "title": "Antonio Rivera Rodríguez Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-14T19:16:28Z" }, { "url": "https://en.wikipedia.org/wiki/San%20Antonio%20Airport%20%28Philippines%29", "title": "San Antonio Airport (Philippines)", "time_published": "2026-02-13T13:53:27Z" }, { "url": "https://en.wikipedia.org/wiki/San_Antonio,_Texas", "title": "San Antonio", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-13T02:05:05Z" } ] }, "q4": { "question": "When is the cheapest time to fly from Denver to San Antonio?", "answer": "The cheapest months to fly from Denver to San Antonio are September (average $266) and April ($270), while June is the most expensive ($350) followed by July ($338).", "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 San Antonio?", "answer": "For Denver to San Antonio, the best fares typically appear when booking 3 to 6 weeks ahead, with the absolute lowest around 35 days out at about $139. During summer and holiday peaks, prices can climb much higher if you book too early or too late, so aiming for that 3-to-6-week sweet spot is still your safest bet.", "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 San Antonio?", "answer": "Yes, Southwest operates nonstop red-eye flights from Denver to San Antonio, with nine weekly departures on Monday, Thursday, Friday, and Sunday. The typical departure window is around 9:20–9:25 PM, and since this is a short flight the arrival is the same night, not the next morning.", "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 San Antonio?", "answer": "Southwest, United, and Frontier all fly nonstop from Denver to San Antonio. Southwest operates the most flights, with about 129 weekly departures spread throughout the day, while United runs around 70 weekly (including some operated by SkyWest) and Frontier offers about 18 weekly flights. Typical median fares are not provided in this data, so no per-carrier pricing is available.", "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 San Antonio?", "answer": "Common layovers include Dallas/Fort Worth, Houston Intercontinental, and Phoenix Sky Harbor. These hubs offer frequent connecting flights and efficient transfers, keeping total travel time competitive. No visas are needed since the route is domestic." }, "q9": { "question": "How reliable are on‑time departures on this route from Denver to San Antonio?", "answer": "On-time reliability is generally decent, though afternoon thunderstorms in Denver can cause delays. Early morning flights on Southwest or United tend to depart more punctually." }, "q10": { "question": "Which months have the best weather for traveling to San Antonio?", "answer": "March to April and October to November offer pleasant temperatures and smaller crowds, avoiding the summer heat and winter chill." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Denver to San Antonio?", "answer": "For this domestic U.S. flight, bring a Real ID-compliant driver's license or passport, a payment method for any baggage fees, and any required health documentation; visas and proof of onward travel are not needed." }, "q12": { "question": "Which airport should I use in San Antonio?", "answer": "San Antonio International Airport is the only commercial airport serving the city. It is located about 8 miles north of downtown, offering convenient access to the Alamo and River Walk." }, "q13": { "question": "How do I get to Denver Intl Airport from the city center?", "answer": "The most popular and fastest way to reach Denver International Airport from downtown is the RTD A-Line train, which runs from Denver Union Station to the airport transit center in about 37 minutes and costs $10.50. Ride-share services like Uber and Lyft, as well as taxis, offer door-to-door convenience with a typical drive time of 30 to 45 minutes, though they are more expensive than the train. Several shuttle and shared-van services also operate from downtown and surrounding areas, providing a middle ground in cost and convenience. Driving yourself is an option, but the airport is 25 miles from downtown and parking fees add to the expense, making it the least cost-effective choice unless you need a car at the airport.", "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 San Antonio airport?", "answer": "San Antonio International Airport (SAT) does not have any on-site hotels, capsule hotels, or sleeping pods inside the terminals. Nearby hotels like the TownePlace Suites San Antonio Airport and the Marriott San Antonio Airport offer complimentary shuttle service to the airport. The TownePlace Suites shuttle runs daily from 4:00 a.m. to midnight.", "toolsUsed": [], "references": [ { "url": "https://sleepinginairports.net/reviews/san-antonio-airport-reviews.htm", "title": "San Antonio Airport Reviews (SAT) – Sleeping in Airports", "favicon": "https://www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png", "time_published": "2026-02-23T16:14:22Z" }, { "url": "https://sleepinginairports.net/guides/san-antonio-airport-guide.htm", "title": "San Antonio Airport Guide (SAT) - 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": "2018-10-02T00:00:07Z" }, { "url": "https://www.marriott.com/en-us/hotels/satts-towneplace-suites-san-antonio-airport/overview/", "title": "TownePlace Suites San Antonio Airport - Free Shuttle to SAT Airport", "time_published": "2025-02-19T00:00:00Z" }, { "url": "https://www.marriott.com/en-us/hotels/satma-marriott-san-antonio-airport/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0", "title": "Hotel near San Antonio Airport | Marriott San Antonio Airport", "time_published": "2025-02-19T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/San%20Antonio%20International%20Airport", "title": "San Antonio International Airport", "time_published": "2026-05-01T12:10:41Z" }, { "url": "https://www.marriott.com/en-us/hotels/satcy-courtyard-san-antonio-airport-north-star-mall/overview/", "title": "San Antonio Hotel near Airport | Courtyard SAT Airport", "time_published": "2025-02-19T00:00:00Z" } ] }, "q15": { "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at San Antonio Intl Airport?", "answer": "San Antonio International Airport (SAT) provides free Wi‑Fi throughout the terminals. Prayer rooms and chapels are available for passengers seeking a quiet space for reflection. Currency exchange services are not offered at the airport, so travelers should plan to obtain foreign currency before arriving or use ATMs and card payments.", "toolsUsed": [], "references": [ { "url": "https://en.wikipedia.org/wiki/San%20Antonio%20International%20Airport", "title": "San Antonio International Airport", "time_published": "2026-05-01T12:10:41Z" }, { "url": "https://en.wikipedia.org/wiki/Horizon_Airport_(San_Antonio)", "title": "Horizon Airport (San Antonio)", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-20T15:40:41Z" }, { "url": "https://en.wikipedia.org/wiki/Horizon%20Airport%20(San%20Antonio)", "title": "Horizon Airport (San Antonio)", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2007-08-18T10:24:05Z" }, { "url": "https://en.wikipedia.org/wiki/Antonio_Rivera_Rodríguez_Airport", "title": "Antonio Rivera Rodríguez Airport", "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png", "time_published": "2026-07-14T19:16:28Z" }, { "url": "https://en.wikipedia.org/wiki/File:KSAT_Airport_Diagram.svg", "time_published": "2023-11-30T00:00:00Z" } ] }, "q17": { "question": "What aircraft are typically used on flights from Denver to San Antonio?", "answer": "On the nonstop from Denver to San Antonio, Southwest and United operate Boeing 737-800s and Airbus A320s, with some flights showing an unspecified type that is likely also a 737 variant. The exact aircraft can vary by day, but 737-800s are the most common. Wi-Fi and seatback entertainment are widely available on these routes, though specifics depend on the airline and aircraft.", "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 San Antonio?", "answer": "United (Star Alliance) flies nonstop from Denver to San Antonio, alongside Southwest and Frontier, neither of which belongs to a global alliance. Star Alliance is the only alliance with a direct presence on this route; oneworld and SkyTeam carriers may serve it via connections but none operate it nonstop.", "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 a Delta Sky Club in the Main Terminal on Concourse A, accessible to Delta Sky Club members, Delta One or SkyTeam premium cabin passengers, and certain American Express cardholders; it offers premium food, beer and wine, and Wi-Fi. There is also a Centurion Lounge in Concourse C, available to American Express Platinum and Centurion cardholders, which typically features a full bar and chef-prepared meals. No other airline-branded or widely known independent lounges are confirmed at DEN.", "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 San Antonio?", "answer": "Baggage rules depend on the airline and fare class. Basic Economy on domestic US flights typically allows only a personal item; a carry-on and checked bags often cost extra. Standard economy may include a carry-on, but checked bags are usually charged separately." }, "q22": { "question": "What cabin and seat options are typical from Denver to San Antonio?", "answer": "On flights from Denver to San Antonio, you'll typically find Economy seating, with Premium Economy and flat-bed Business class being uncommon for this domestic route." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Same‑day changes and standby depend on the airline and fare type, with flexible and premium tickets offering better chances than Basic Economy." } } } }