{
  "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": "The flight from Denver to San Antonio covers about 795 miles. Nonstop flights typically take 2 hours and 10 minutes, while the return leg is slightly longer at 2 hours and 19 minutes. Frontier, Southwest, and United all operate the route daily.",
        "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 Denver to San Antonio?",
        "answer": "Yes, Southwest, United, and Frontier all fly nonstop from Denver to San Antonio daily. Southwest operates the most frequencies — up to 129 weekly flights departing throughout the day — while United offers around 63 weekly flights (including one daily operated by SkyWest as United Express) and Frontier runs about 18. Flight time is roughly 2 hours 10 minutes to 2 hours 20 minutes.",
        "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.",
        "toolsUsed": [
          "route_airlines",
          "flight_schedule"
        ]
      },
      "q3": {
        "question": "What are the ground transportation options in San Antonio?",
        "answer": "San Antonio International Airport (SAT) is about 8 miles north of downtown, with taxis, ride-hailing services like Uber and Lyft, and a consolidated rental car center all available. VIA Metropolitan Transit also runs public bus service from the airport to the city center, though it's slower and less direct. Ride-sharing is generally the most-used option for visitors due to convenience and predictable pricing, while taxis are available but typically cost more. Rental cars are a good choice if you plan to explore beyond downtown, and the dedicated rental center makes pickup easy.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/San_Antonio_Airport",
            "title": "San Antonio International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-09T17:21:20Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Antonio_International_Airport",
            "title": "San Antonio International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-09T16:30:57Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Corinthians_FC_of_San_Antonio",
            "title": "Corinthians FC of San Antonio",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-18T08:08:07Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Antonio%E2%80%93Austin_metroplex",
            "title": "San Antonio–Austin metroplex",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-14T09:40:04Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Denver to San Antonio?",
        "answer": "Average fares from Denver to San Antonio bottom out around $209 in late September, the cheapest stretch of the year. The cheapest months overall are September ($213), October ($215), and January ($222), while the most expensive period is early June at $280. Summer and winter holidays push prices higher, with June averaging $278 overall.",
        "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 Denver to San Antonio?",
        "answer": "For flights from Denver to San Antonio, the optimal booking window is about 4-6 weeks before departure, when fares average around $155 and can dip as low as $151 about 35 days out. Booking far in advance (150+ days) tends to be pricier, often above $300, while last-minute fares within two weeks also climb steeply. Around summer and holiday periods, this window shifts earlier by a couple of weeks as demand rises, so aim for 6-8 weeks ahead for the best chance at a good fare.",
        "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 Denver to San Antonio?",
        "answer": "Yes, Southwest operates nonstop red-eye flights from Denver to San Antonio, with nine weekly departures on Mondays, Thursdays, Fridays, and Sundays. The typical departure window is around 9:20 PM to 9:25 PM, and these flights arrive the same night — the short duration means they land well before midnight rather than 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 Airlines is the dominant carrier between Denver and San Antonio, operating 129 nonstop flights per week with departures spread throughout the day from early morning to late evening. United Airlines also flies the route nonstop with 63 weekly flights, including several operated by SkyWest under the United Express brand, plus Frontier Airlines adds 18 weekly nonstops. All three carriers fly the route daily.",
        "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 Denver and San Antonio?",
        "answer": "Common layover cities between Denver and San Antonio include Dallas (DFW), Houston (IAH), and Phoenix (PHX). Dallas and Houston are major hubs for American and United respectively, offering frequent connections and short flight times to San Antonio. Phoenix provides an efficient alternative on Southwest or American, often with competitive total travel times. All three are domestic, so no visa or transit requirements apply."
      },
      "q9": {
        "question": "How reliable are on‑time arrivals on this route from Denver to San Antonio?",
        "answer": "Frontier Airlines is the most reliable carrier on the Denver to San Antonio route, with 78.3% of flights arriving within 15 minutes of schedule and a 0% cancellation rate. United Airlines follows at 77.3% on-time arrivals with 0.2% cancellations, Southwest Airlines at 71.3% with 0.2% cancellations, and United Express (operated by SkyWest) at 64.3% with a 9.7% 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 San Antonio?",
        "answer": "March to April and October to November offer comfortable temperatures and fewer tourists."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Denver to San Antonio?",
        "answer": "For domestic flights, bring a Real ID or passport, ensure names match your ticket, and carry payment for baggage and any required health documents."
      },
      "q12": {
        "question": "Which airport should I use in San Antonio?",
        "answer": "San Antonio has one main commercial airport, San Antonio International Airport (SAT), located about 8 miles north of downtown, serving all major airlines for domestic and limited international flights."
      },
      "q13": {
        "question": "How do I get to Denver Intl Airport from the city center?",
        "answer": "From downtown Denver, the fastest and most popular way to reach Denver International Airport is the RTD A Line commuter train, which runs every 15 minutes around the clock and takes about 37 minutes from Union Station. Ride-share services like Uber and Lyft, as well as taxis, offer door-to-door convenience in roughly 25–35 minutes but cost significantly more. Shared-ride shuttles and hotel shuttles provide a middle ground, while driving yourself means paying for airport parking, which is pricier than the train but offers flexibility.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/",
            "title": "Getting To and From | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:36:33Z"
          },
          {
            "url": "https://flydenver.com/parking-and-transportation/to-and-from/public-bus-or-train-rtd",
            "title": "Public Bus or Train | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:47:06Z"
          },
          {
            "url": "https://www.flydenver.com/parking-and-transportation/to-and-from/airport-transit-center/",
            "title": "Airport Transit Center | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-05-15T18:45:07Z"
          },
          {
            "url": "https://faa.gov/air_traffic/publications/domesticnotices/dom25010_af.html",
            "title": "DENVER INTERNATIONAL AIRPORT (KDEN) standard taxi routes",
            "favicon": "https://faa.gov/air_traffic/publications/domesticnotices/assets/images/favicon.ico"
          },
          {
            "url": "https://www.fly.faa.gov/fly/flyfaa/flyfaaindex?ARPT=DEN&p=1",
            "title": "Denver International Airport"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Antonio airport?",
        "answer": "San Antonio International Airport does not have a hotel directly connected to the terminal, but several hotels are located nearby and offer free airport shuttles. Options within about a mile include Embassy Suites, Days Inn by Wyndham, Hampton Inn & Suites, Heritage Inn & Suites, Wyndham Garden, TownePlace Suites, Home2 Suites by Hilton, Drury Plaza Hotel, Holiday Inn Express, and Courtyard by Marriott. The Aloft San Antonio Airport is also available, about 2.4 miles away, with a complimentary shuttle.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://marriott.com/en-us/hotels/satca-courtyard-san-antonio-airport/rooms",
            "title": "Rooms | Courtyard by Marriott San Antonio Airport",
            "favicon": "https://cache.marriott.com/Images/Mobile/MC_Logos/MarriottApple57x57.png"
          },
          {
            "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/satal-aloft-san-antonio-airport/overview/",
            "title": "Hotels North San Antonio | Aloft San Antonio Airport",
            "time_published": "2023-08-11T00:00:00Z"
          },
          {
            "url": "https://sleepinginairports.net/lounges/san-antonio-airport-lounges.htm",
            "title": "San Antonio Airport Lounges (SAT) – Sleeping in Airports",
            "favicon": "https://www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png"
          },
          {
            "url": "https://www.ihg.com/candlewood/hotels/br/pt/san-antonio/satpo/hoteldetail/amenities",
            "title": "Candlewood Suites San Antonio Airport - San Antonio Hotel with Full Kitchens & Free Internet",
            "favicon": "https://digital.ihg.com/is/image/ihg/app-web-chiclet-candlewood?fmt=png-alpha"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at San Antonio Intl Airport?",
        "answer": "San Antonio International Airport has two terminals, A and B, with Terminal A being the larger concourse and home to the U.S. Customs and Border Protection facility. The airport offers free Wi-Fi throughout both terminals for travelers. Currency exchange offices and prayer rooms or chapels are not part of the airport's public facilities.",
        "toolsUsed": [
          "article_lookup"
        ],
        "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/San_Antonio_International_Airport",
            "title": "San Antonio International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-09T16:30:57Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Antonio_Airport",
            "title": "San Antonio International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-09T17:21:20Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Corinthians_FC_of_San_Antonio",
            "title": "Corinthians FC of San Antonio",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-18T08:08:07Z"
          }
        ]
      },
      "q16": {
        "question": "Are there accessible services or children's facilities at the Denver and San Antonio airports?",
        "answer": "Denver International Airport offers accessible parking, electric carts to assist elderly or disabled passengers between security and the gates, a Hidden Disabilities Sunflower Lanyard program, and an Airport Butler concierge service that can help families with children navigate the airport; travelers needing wheelchair assistance should contact their airline at least 48 hours in advance. San Antonio International Airport's accessibility and children's play area information was not available in the lookup results, so please contact the airport directly or your airline to arrange mobility assistance there.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flydenver.com/at-the-airport/services-and-amenities/accessibility-services",
            "title": "Accessibility and Mobility | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-10T20:24:04Z"
          },
          {
            "url": "https://www.flydenver.com/event/61719/",
            "title": "Accessibility Resource Fair | Denver International Airport",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-07-22T17:07:58Z"
          },
          {
            "url": "https://flydenver.com/about-den/facilities",
            "title": "Airport Facilities and Grounds | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:42:42Z"
          },
          {
            "url": "https://airporttech.tc.faa.gov/Products/Databases/Denver-Instrumentation/Browse-Database/Weather",
            "title": "AirportTech > Products > Databases  > Denver Instrumentation > Browse Database > Weather",
            "favicon": "https://airporttech.tc.faa.gov/Portals/0/favicon-FAA.ico?ver=L21jzf-llJYYjFtxLcsyqg%3d%3d"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Denver_International_Airport",
            "title": "Denver International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-11T12:43:01Z"
          },
          {
            "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/San_Antonio_International_Airport",
            "title": "San Antonio International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-09T16:30:57Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Antonio_Airport",
            "title": "San Antonio International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-09T17:21:20Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/Corinthians_FC_of_San_Antonio",
            "title": "Corinthians FC of San Antonio",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-09-18T08:08:07Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Denver to San Antonio?",
        "answer": "Southwest flies the most on this route, using Boeing 737-700 aircraft. Frontier operates Airbus A320neo jets, while United flies Airbus A320 family and Boeing 737-800 aircraft, and United Express operated by SkyWest uses Embraer E175s.",
        "methodology": "Aircraft types 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). For U.S. routes the type is grounded in the tail number that actually operated the flight; elsewhere it comes from the airline's filed equipment code. Where the source does not commit to a specific variant we name the aircraft family (for example Airbus A320 family) rather than guess, and where no reliable type is on file the aircraft is omitted rather than estimated. Types describe typical scheduled equipment and can vary with seasonal or day-of-week assignments and last-minute swaps.",
        "toolsUsed": [
          "flight_schedule"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Denver?",
        "answer": "Denver International Airport offers several lounges for departing travelers, including the American Airlines Admirals Club near Gate C-32, the American Express Centurion Lounge near Gate C-46, the Capital One Lounge near Gate A-34, and three United Clubs at Gates A-25, B-44, and B-32. A Delta Sky Club is located past security at the north end of Concourse A, and the USO Denver lounge is on Level 4 above the Concourse A mezzanine. The United Club Fly near Gate B-60 and the United Club B Gates West are temporarily closed.",
        "toolsUsed": [
          "article_lookup"
        ],
        "references": [
          {
            "url": "https://flydenver.com/at-the-airport/lounge-areas",
            "title": "Denver Airport Lounges | Denver International Airport",
            "favicon": "https://flydenver.com/apple-touch-icon.png",
            "time_published": "2026-08-03T22:37:03Z"
          },
          {
            "url": "https://www.flydenver.com",
            "title": "Denver International Airport | DEN",
            "favicon": "https://www.flydenver.com/apple-touch-icon.png",
            "time_published": "2026-09-08T14:54:34Z"
          },
          {
            "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/DEN",
            "title": "American Express Lounges at Denver International Airport | Amex US",
            "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png"
          },
          {
            "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/denver-international",
            "title": "Denver International Airport DEN Lounges - DEN Airport Guide and lounges. | Priority Pass",
            "favicon": "https://my.prioritypass.com/icon.png?a4ff481221414a5c"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Denver to San Antonio?",
        "answer": "On Denver–San Antonio flights, Basic Economy fares may not include a carry‑on and charge for checked bags. Standard economy typically allows a carry‑on and personal item, with checked bags usually costing extra. Premium fares often bundle checked baggage."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Denver to San Antonio?",
        "answer": "Flights from Denver to San Antonio typically offer only Economy seating, as this is a short domestic route where Premium Economy and flat-bed Business class are not available."
      },
      "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 does not."
      }
    }
  }
}