{
  "response": {
    "Key": "DEN-HOU",
    "orig": {
      "code": "DEN",
      "type": "airport",
      "city": "Denver",
      "fullCity": "Denver, Colorado",
      "airport": "Denver Intl Airport"
    },
    "dest": {
      "code": "HOU",
      "type": "airport",
      "city": "Houston",
      "fullCity": "Houston, Texas",
      "airport": "William P Hobby Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Denver to Houston?",
        "answer": "A nonstop flight from Denver (DEN) to Houston (HOU) typically takes about 2 hours 30 minutes. The return flight from Houston to Denver is usually slightly longer, around 2 hours 45 minutes, due to prevailing winds. Southwest and United offer frequent nonstop service with similar flight times."
      },
      "q1": {
        "question": "Are there any direct flights from Denver to Houston?",
        "answer": "Yes, there are nonstop flights from Denver to Houston (HOU). Southwest operates them daily with up to 182 weekly departures and a typical fare around $146, while Frontier flies the route three days a week — Monday, Wednesday, and Friday — with a single morning departure and a typical fare around $60.",
        "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 Houston?",
        "answer": "At William P. Hobby Airport (HOU), you can reach downtown Houston—about 7 to 11 miles away—via taxi, rideshare (Uber, Lyft), rental cars, or shared shuttles and buses. Rideshare and taxi services are the fastest and most-used options, with pickup areas right outside the terminal. Rental cars are widely available on-site for those who want their own vehicle. Public transit via shuttle or bus is an economical choice, though it may take longer than a private ride. There is no direct rail link from HOU to the city center.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://fly2houston.com/hou/ground-transportation",
            "title": "HOU Ground Transportation | Airport Shuttle, Taxi, Uber, Lyft & Rent Car Houston"
          },
          {
            "url": "https://fly2houston.com/hou",
            "title": "HOU Houston Airport | William P. Hobby",
            "time_published": "2026-06-09T05:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/William_P._Hobby_Airport",
            "title": "William P. Hobby Airport",
            "time_published": "2026-07-06T09:58:05Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/William%20P.%20Hobby%20Airport",
            "title": "William P. Hobby Airport",
            "time_published": "2026-04-21T04:20:29Z"
          },
          {
            "url": "https://faa.gov/flight_deck/hef",
            "title": "Manassas Regional Airport/Harry P. Davis Field (HEF) | Federal Aviation Administration",
            "time_published": "2026-03-10T00:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Denver to Houston?",
        "answer": "The cheapest time to fly from Denver to Houston is in September, with an average fare of $240, followed by April at $256 and August at $267. The most expensive months are December ($337), November ($333), and June ($331), with March also seeing relatively high prices.",
        "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 Houston?",
        "answer": "For flights from Denver to Houston, the best fares typically appear when booking 4 to 6 weeks before departure, with an average price around $118. The absolute lowest fare observed is $109 at exactly 30 days out, while last-minute bookings can spike to over $300. During summer peaks or holidays, prices may rise earlier, so aiming for the earlier side of that window or slightly beyond can 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 Houston?",
        "answer": "Yes, nonstop red-eye flights operate from Denver to Houston. Southwest runs two overnight departures on Sundays, leaving around 9:20 PM and 9:35 PM. These are short late flights that arrive before 4 AM, landing the same night 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 Houston?",
        "answer": "Southwest Airlines dominates the nonstop route from Denver to Houston Hobby, operating up to 182 weekly flights with departures spread throughout the day from early morning through evening. Frontier also offers nonstop service three times weekly on Mondays, Wednesdays, and Fridays. Southwest's median fare is not listed, while Frontier's median fare is also not provided in the data. Other carriers may serve the route via connections, but Southwest and Frontier are the only airlines flying 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"
        ]
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Denver to Houston?",
        "answer": "On‑time performance is generally good, though afternoon thunderstorms can cause delays. Early morning flights on United and Southwest usually have the best on‑time records."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to Houston?",
        "answer": "March to May and October to November offer pleasant temperatures, lower humidity, and fewer crowds than the hot summer months."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Denver to Houston?",
        "answer": "Since this is a domestic U.S. flight, bring a Real ID-compliant driver's license or passport, ensure your ID matches your ticket, and have a payment method for baggage and any required health documents."
      },
      "q12": {
        "question": "Which airport should I use in Houston?",
        "answer": "Houston has two main airports. George Bush Intercontinental (IAH) is a major hub for United Airlines and serves most international and domestic flights, located about 23 miles north of downtown. William P. Hobby (HOU) is closer to downtown, roughly 7 miles southeast, and is a focus city for Southwest Airlines, primarily handling domestic and some international low-cost services. Choose IAH for full-service carriers and global connections; choose Hobby for Southwest’s network and proximity to the city center."
      },
      "q13": {
        "question": "How do I get to Denver Intl Airport from the city center?",
        "answer": "From downtown Denver, the A Line commuter train is the fastest and most popular option, reaching the airport in about 37 minutes. Public buses, such as the AT route, offer a cheaper alternative but take over an hour. Ride‑share services like Uber and Lyft, as well as taxis, provide door‑to‑terminal convenience at a higher cost, while driving and parking range from budget shuttle lots to premium on‑airport garages.",
        "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 Houston airport?",
        "answer": "Houston's William P. Hobby Airport (HOU) does not have on‑site hotels, capsule hotels, or sleeping pods, but there are several nearby hotels connected by complimentary shuttle, including the Houston Marriott South at Hobby Airport. The airport is a single‑terminal facility, so all ground transportation and shuttle pick‑up areas are located on Level 1 at baggage claim.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/William_P._Hobby_Airport",
            "title": "William P. Hobby Airport",
            "time_published": "2026-07-06T09:58:05Z"
          },
          {
            "url": "https://fly2houston.com/hou",
            "title": "HOU Houston Airport | William P. Hobby",
            "time_published": "2026-06-09T05:00:00Z"
          },
          {
            "url": "https://sleepinginairports.net/guides/houston-hobby-airport-guide.htm",
            "title": "Houston Hobby Airport Guide (HOU) - 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": "2018-08-03T12:46:13Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/William%20P.%20Hobby%20Airport",
            "title": "William P. Hobby Airport",
            "time_published": "2026-04-21T04:20:29Z"
          },
          {
            "url": "https://fly2houston.com/hou/related-content/hou-tips-for-first-time-travelers",
            "title": "Navigating William P. Hobby Airport (HOU): Tips for First-Time Travelers",
            "time_published": "2026-01-23T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/houhh-houston-marriott-south-at-hobby-airport/overview/?toDate=12/31/12&groupCode=drbdrba&fromDate=12/29/overview/",
            "title": "Hotel by Hobby Airport | Houston Marriott South at Hobby Airport",
            "time_published": "2024-10-11T00:00:00Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at William P Hobby Airport?",
        "answer": "William P. Hobby Airport does not list currency exchange offices among its public amenities, and while the airport’s single terminal includes various services, prayer rooms or chapels are not specifically mentioned in available facility descriptions. Free Wi‑Fi is available throughout the terminal, supporting the airport’s focus on traveler-friendly connectivity. For the most current details on these services, checking with the airport directly or visiting its official website is recommended.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://en.wikipedia.org/wiki/William_P._Hobby_Airport",
            "title": "William P. Hobby Airport",
            "time_published": "2026-07-06T09:58:05Z"
          },
          {
            "url": "https://fly2houston.com/hou",
            "title": "HOU Houston Airport | William P. Hobby",
            "time_published": "2026-06-09T05:00:00Z"
          },
          {
            "url": "https://fly2houston.com/hou/related-content/hou-tips-for-first-time-travelers",
            "title": "Navigating William P. Hobby Airport (HOU): Tips for First-Time Travelers",
            "time_published": "2026-01-23T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/William%20P.%20Hobby%20Airport",
            "title": "William P. Hobby Airport",
            "time_published": "2026-04-21T04:20:29Z"
          },
          {
            "url": "https://www.faa.gov/air_traffic/flight_info/aeronav/procedures/application/index.cfm?event=directory&directory=FFEC8865C18342B388A8B83D41E61C88-IAH-NDBR&type=ndbr&nasrId=HOU",
            "title": "USA Banner",
            "time_published": "2024-09-12T00:00:00Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Denver to Houston?",
        "answer": "Nonstop flights from Denver to Houston Hobby are operated by United and Southwest, with United most often using the Boeing 737-900, Airbus A321neo, and Boeing 757-300, while Southwest flies a mix of Boeing 737 variants — the 737 MAX 8 and 737-800 appear most frequently. Frontier also serves the route nonstop, though its specific aircraft types aren't listed in the schedule. On any given day the exact model can rotate among these 737 and A321 families, and one-stop itineraries via Dallas, St. Louis, or Phoenix typically use the same Boeing 737 types. Wi-Fi and seatback entertainment are widely available on this route, though the specifics vary by carrier 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 Houston?",
        "answer": "Southwest Airlines and Frontier Airlines fly nonstop from Denver to Houston Hobby. Southwest is not a member of any global alliance, and Frontier is also an independent, non-allied carrier — so no traditional airline alliance serves this route nonstop, though alliance carriers like United and American can connect you via their hubs on one-stop 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. 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"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Denver?",
        "answer": "Denver International Airport has a Delta Sky Club located in the Main Terminal on Concourse A, accessible with a Delta Sky Club membership, qualifying Delta One or SkyTeam premium cabin ticket, or certain American Express cards. The Centurion Lounge is on Concourse C, offering complimentary food and cocktails for American Express Platinum and Centurion cardholders. Both lounges provide Wi‑Fi, flight monitors, and comfortable seating.",
        "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&regionId=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 Houston?",
        "answer": "Baggage policies vary by airline and fare type. Basic economy tickets often exclude checked bags and may restrict carry‑ons. Standard economy fares usually include a carry‑on, but checked bags are typically not free on domestic routes."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Denver to Houston?",
        "answer": "Denver to Houston flights typically offer Economy and, on some flights, Premium Economy or Business class with standard recliner seats; flat‑bed Business is not common on this domestic route."
      },
      "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."
      }
    }
  }
}