{
  "response": {
    "Key": "HOU-SFO",
    "orig": {
      "code": "HOU",
      "type": "airport",
      "city": "Houston",
      "fullCity": "Houston, Texas",
      "airport": "William P Hobby Airport"
    },
    "dest": {
      "code": "SFO",
      "type": "airport",
      "city": "San Francisco",
      "fullCity": "San Francisco, California",
      "airport": "San Francisco Intl Airport"
    },
    "faq": {
      "q0": {
        "question": "What is the typical flight duration from Houston to San Francisco?",
        "answer": "A nonstop flight from Houston (IAH or HOU) to San Francisco (SFO) typically takes about 4 hours 10 minutes to 4 hours 30 minutes. The return flight from San Francisco to Houston is usually slightly shorter, averaging around 3 hours 45 minutes to 4 hours due to prevailing winds. Flights with one stop, often via Dallas or Phoenix, extend total travel time to roughly 5 to 7 hours."
      },
      "q1": {
        "question": "Are there any direct flights from Houston to San Francisco?",
        "answer": "There are no nonstop flights from Houston Hobby (HOU) to San Francisco (SFO). The shortest connecting routings take about 4½ to 5 hours total, typically changing planes at Dallas (DFW) on American, Denver (DEN) on Southwest, or San Diego (SAN) on 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 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 San Francisco?",
        "answer": "From SFO, the BART rapid rail is the fastest and most-used way to reach downtown San Francisco, with the station connected to all terminals via AirTrain. Ride-share services like Lyft and Uber pick up on Level 5 of the Domestic Garage, while taxis are available curbside at Arrivals. Rental cars are centralized at the Rental Car Center, accessible by the AirTrain Blue Line, and many hotels offer complimentary shuttles. Autonomous Waymo rides are also available for select passengers at the Rental Car Center. SamTrans buses and Caltrain provide additional public transit options for the broader Bay Area.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flysfo.com/passengers/ground-transportation",
            "title": "Ground Transportation | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-08T21:19:40Z"
          },
          {
            "url": "https://flysfo.com/de/node/10188",
            "title": "Ground Transportation | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-04-08T21:19:40Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/SFO",
            "title": "San Francisco International Airport",
            "time_published": "2026-04-27T05:13:36Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Francisco_International_Airport",
            "title": "San Francisco International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T07:52:09Z"
          },
          {
            "url": "https://www.flysfo.com/pt-br",
            "title": "Home Page | San Francisco International Airport",
            "time_published": "2026-01-01T00:00:00Z"
          }
        ]
      },
      "q4": {
        "question": "When is the cheapest time to fly from Houston to San Francisco?",
        "answer": "The cheapest months to fly from Houston to San Francisco are November (average $385), April ($392), and August ($402), while January is by far the most expensive at $633 on average, followed by December ($461) and June ($457).",
        "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 Houston to San Francisco?",
        "answer": "For flights from Houston to San Francisco, the best time to book is 3–6 weeks before departure, when average fares are around $302. Booking about 25 days out can score the lowest price near $290, while waiting until the last minute may cost over $440. During summer and holidays, demand can push prices higher, so aiming for the early side of that window or even 6–8 weeks ahead is wise.",
        "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 Houston to San Francisco?",
        "answer": "No nonstop red-eyes operate from Houston Hobby to San Francisco, but connecting overnight itineraries are available. American Airlines offers a red-eye leg from Dallas/Fort Worth (DFW) to SFO departing around 10:30 PM and arriving just after midnight at 12:11 AM, while Frontier has a similar DFW–SFO leg departing 10:29 PM and arriving at 12:18 AM. Southwest also runs red-eye connections via Denver (departing 9:10 PM, arriving SFO at 10:50 PM) and via Chicago Midway (departing 9:10 PM, arriving SFO at 11:45 PM).",
        "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 Houston to San Francisco?",
        "answer": "There is no nonstop service from Houston Hobby (HOU) to San Francisco (SFO). The most common one‑stop routings are on American Airlines via Dallas/Fort Worth (about 12 daily connections) and on Southwest via Denver (8 daily), San Diego (6), Las Vegas (6), or Phoenix (4). Southwest also offers a handful of connections through Dallas Love, St. Louis, Austin, San Antonio, Nashville, and Chicago Midway, while Frontier connects via Ontario, Denver, Phoenix, or Las Vegas and JetBlue via Fort Lauderdale. Per‑carrier fares are not available for this route.",
        "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 Houston and San Francisco?",
        "answer": "Common layover cities include Dallas, Denver, Phoenix and Las Vegas. They offer frequent flights, efficient connections and competitive total travel times on this domestic route. Visa‑free transit is irrelevant."
      },
      "q9": {
        "question": "How reliable are on‑time departures on this route from Houston to San Francisco?",
        "answer": "On‑time performance is generally good, though afternoon thunderstorms in Houston can cause delays. Early morning flights, especially on United, tend to depart on schedule."
      },
      "q10": {
        "question": "Which months have the best weather for traveling to San Francisco?",
        "answer": "September and October offer the warmest, sunniest weather with fewer tourists than summer."
      },
      "q11": {
        "question": "What documents should I bring with me to the airport when flying from Houston to San Francisco?",
        "answer": "Bring a Real ID or passport for domestic travel, along with a payment method for baggage and any required health documents."
      },
      "q12": {
        "question": "Which airport should I use in San Francisco?",
        "answer": "San Francisco International is the primary airport, located 13 miles south of downtown, ideal for international and domestic flights. For the Bay Area, consider Oakland for low-cost carriers and San Jose for Silicon Valley access."
      },
      "q13": {
        "question": "How do I get to William P Hobby Airport from the city center?",
        "answer": "From downtown Houston, you can reach William P. Hobby Airport by public bus (METRO Route 40 or 88), shared shuttle vans, ride‑share (Uber/Lyft), taxis, or driving yourself. Ride‑share and taxis are the fastest and most popular, taking about 15–25 minutes and costing more than transit but less than driving and parking. Public buses are the cheapest option but take longer, while on‑airport parking garages and lots are available if you drive.",
        "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"
          }
        ]
      },
      "q14": {
        "question": "Are there hotels or sleeping facilities at San Francisco airport?",
        "answer": "San Francisco International Airport (SFO) has the Grand Hyatt at SFO, an on-site hotel located airside in the International Terminal, accessible without a shuttle. Additionally, there are hourly nap rooms and showers available in the International Terminal for a more private rest. Several nearby hotels, such as the San Francisco Airport Marriott Waterfront and The Westin San Francisco Airport, offer complimentary shuttle service to and from the terminals.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://www.sleepinginairports.net/guides/san-francisco-airport-guide.htm",
            "title": "San Francisco Airport Guide (SFO) - 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": "2018-10-02T00:00:42Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/sfobg-san-francisco-airport-marriott-waterfront/overview/?EM=DNM_SANFRANCISCOAIRPORTMARRIOTT.COM",
            "title": "SFO Airport Hotel | San Francisco Airport Marriott Waterfront",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.marriott.com/en-us/hotels/sfowi-the-westin-san-francisco-airport/overview/?scid=f2ae0541-1279-4f24-b197-a979c79310b0",
            "title": "The Westin San Francisco Airport (Official Site) - SFO Hotel",
            "time_published": "2025-02-19T00:00:00Z"
          },
          {
            "url": "https://www.flysfo.com/passengers/shop-dine-relax?content_type=things_to_do&location=3&sort_by=random",
            "title": "Shop/Dine/Relax | San Francisco International Airport",
            "time_published": "2025-10-22T23:13:26Z"
          },
          {
            "url": "https://www.flysfo.com/passengers/shop-dine-relax?content_type=All&gate_area=All&https://www.flysfo.com/passengers/shop-dine-relax?https://www_flysfo_com/passengers/shop-dine-relax?https://www_flysfo_com/passengers/shop-dine-relax?location=2&location=1659&security=All&service_tags=All&sort_by=random",
            "title": "Shop/Dine/Relax | San Francisco International Airport",
            "time_published": "2025-10-22T23:13:26Z"
          },
          {
            "url": "http://www.flysfo.com/de/node/14691",
            "title": "Press Releases | San Francisco International Airport",
            "time_published": "2025-07-09T15:54:20Z"
          }
        ]
      },
      "q15": {
        "question": "Are there currency exchange offices, prayer rooms and Wi‑Fi at San Francisco Intl Airport?",
        "answer": "San Francisco International Airport offers currency exchange services in the International Terminal and Harvey Milk Terminal 1, with additional locations throughout the terminals. The Reflection Room in the terminals serves as a quiet space for self‑reflection and meditation, including a prayer room. Free Wi‑Fi is available airport‑wide.",
        "toolsUsed": [],
        "references": [
          {
            "url": "https://flysfo.com/passengers/shop-dine-relax",
            "title": "Shop/Dine/Relax | San Francisco International Airport",
            "time_published": "2026-03-12T16:15:43Z"
          },
          {
            "url": "http://www.flysfo.com/welcome-terminal-3",
            "title": "Welcome to Terminal 3 | San Francisco International Airport",
            "favicon": "http://www.flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-05-08T21:34:33Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San_Francisco_International_Airport",
            "title": "San Francisco International Airport",
            "favicon": "https://en.wikipedia.org/static/apple-touch/wikipedia.png",
            "time_published": "2026-07-18T07:52:09Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/San%20Francisco%20International%20Airport",
            "title": "San Francisco International Airport",
            "time_published": "2026-04-28T21:12:40Z"
          },
          {
            "url": "https://flysfo.com/passengers/services-amenities",
            "title": "Services & Amenities | San Francisco International Airport",
            "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico",
            "time_published": "2026-03-03T22:32:54Z"
          }
        ]
      },
      "q17": {
        "question": "What aircraft are typically used on flights from Houston to San Francisco?",
        "answer": "Nonstop flights from Houston Hobby to San Francisco are operated by United Airlines, typically using the Boeing 737 MAX 9, Boeing 737-900, or occasionally a Boeing 777. The 737 MAX 9 and 737-900 are the most common types on this route, though the exact aircraft can vary by day. On connecting itineraries — most often via Dallas/Fort Worth on American — the long leg is frequently an Airbus A321, while Southwest one-stop options via Denver, Las Vegas, or other points typically use Boeing 737 MAX 8 or 737-800 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"
        ]
      },
      "q20": {
        "question": "What are the best airport lounge options when departing from Houston?",
        "answer": "William P. Hobby Airport (HOU) does not have traditional airline-branded lounges like a United Club, Delta Sky Club, or American Admirals Club. The only lounge-like option is the XpresSpa, which is accessible to Priority Pass members and offers 25-minute sessions in massage chairs and other relaxation equipment rather than a standard lounge environment. It's located post-security in the Central Concourse near Gate 45, and operates daily from 6:00 AM to 9:00 PM. Southwest Airlines, the dominant carrier at HOU, does not operate a lounge at this airport.",
        "toolsUsed": [],
        "references": [
          {
            "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.prioritypass.com/pt-PT/lounges/usa/houston-tx-william-p-hobby/hou2s-xpresspa",
            "title": "XWELL HOU AIRPORT Houston TX William P. Hobby | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://en.wikipedia.org/wiki/William_P._Hobby_Airport",
            "title": "William P. Hobby Airport",
            "time_published": "2026-07-06T09:58:05Z"
          },
          {
            "url": "https://prioritypass.com/en-GB/lounges/united-states-of-america/william-p-hobby",
            "title": "William P. Hobby Airport HOU Lounges - HOU Airport Guide and lounges.  | Priority Pass",
            "time_published": "2024-11-05T00:00:00Z"
          },
          {
            "url": "https://fly2houston.com/hou",
            "title": "HOU Houston Airport | William P. Hobby",
            "time_published": "2026-06-09T05:00:00Z"
          }
        ]
      },
      "q21": {
        "question": "What is the baggage allowance on this route from Houston to San Francisco?",
        "answer": "On domestic flights from Houston to San Francisco, baggage allowances vary by airline and fare. Basic economy tickets are restrictive and may not include a carry-on or checked bag, while standard economy typically includes a carry-on but charges for checked bags. Premium cabins often include both."
      },
      "q22": {
        "question": "What cabin and seat options are typical from Houston to San Francisco?",
        "answer": "Flights from Houston to San Francisco typically offer Economy and standard domestic First Class with recliner seats. Premium Economy and flat‑bed Business are not common on this domestic route."
      },
      "q23": {
        "question": "Are same‑day changes or standby possible on this route?",
        "answer": "Policies vary by airline and fare; flexible and premium cabin tickets often allow same-day changes or standby, while basic economy typically does not."
      }
    }
  }
}