{ "response": { "Key": "US-SFO", "orig": { "code": "US", "type": "country", "country": "United States" }, "dest": { "code": "SFO", "type": "airport", "city": "San Francisco", "fullCity": "San Francisco, California", "airport": "San Francisco Intl Airport" }, "faq": { "q0": { "question": "From which U.S. cities can I fly to San Francisco?", "answer": "Eighty US cities have nonstop flights to San Francisco, with Los Angeles leading at 722 weekly flights and a typical duration of 1 hour 29 minutes, followed by San Diego, Seattle, New York, and Chicago. Other major nonstop departure points include Denver, Phoenix, Las Vegas, Boston, Dallas, Houston, Salt Lake City, Atlanta, Portland, Washington, and Austin, with flight times ranging from about 1 hour 16 minutes from Santa Barbara to 6 hours 40 minutes from Boston. Travelers from cities without nonstop service typically connect through a major hub such as Los Angeles, Denver, Chicago, or Dallas. Choosing a departure city usually comes down to where you live and how many flights are available, since busier gateways offer more schedule flexibility and often more competitive fares.", "methodology": "The U.S. departure cities with nonstop service to this destination and their 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 identify every U.S. airport with scheduled nonstop service, group airports into their metropolitan areas, and rank cities by scheduled weekly departures.", "toolsUsed": [ "country_to_city" ] }, "q1": { "question": "How long is the flight to San Francisco?", "answer": "Nonstop flights to San Francisco from Los Angeles take about 1 hour 29 minutes, from San Diego about 1 hour 40 minutes, and from Seattle about 2 hours 16 minutes. From the East Coast, New York flights run around 6 hours 30 minutes and Boston around 6 hours 40 minutes. Travelers from other U.S. cities can connect through these major hubs.", "methodology": "Flight times from each U.S. departure city 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 time is the median scheduled duration of that city's nonstop services to this destination.", "toolsUsed": [ "country_to_city" ] }, "q2": { "question": "Are there direct flights to San Francisco?", "answer": "There are extensive nonstop flights from the United States to San Francisco, with 80 US cities offering direct service. The busiest nonstop city pairs include Los Angeles (722 weekly flights, about 1 hour 29 minutes) on Southwest, United, Delta, Alaska, American, and Frontier; San Diego (460 weekly, about 1 hour 40 minutes) on Alaska, United, Southwest, and Frontier; and Seattle (450 weekly, about 2 hours 16 minutes) on United, Delta, and Alaska. Other major nonstop routes include New York (about 6 hours 30 minutes) on United, Alaska, American, JetBlue, and Delta; Chicago (about 4 hours 45 minutes) on Southwest, United, American, and Alaska; and Denver (about 2 hours 42 minutes) on United, Frontier, and Southwest. Travelers from other US cities connect through hubs such as Los Angeles, Denver, Chicago, or Dallas.", "methodology": "Nonstop service is identified from the scheduled operating flights in 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); a destination with no scheduled nonstop from the United States is reported as having none.", "toolsUsed": [ "country_to_city" ] }, "q3": { "question": "Which U.S. cities are usually cheapest or easiest for flying to San Francisco?", "answer": "San Diego is the cheapest U.S. origin for flights to San Francisco, with round-trip fares as low as $37, followed by Los Angeles at $58 round-trip. Other low-cost departure cities include Las Vegas at $65, Phoenix at $106, Denver at $122, and Portland at $142. Overall, 29 U.S. cities offer service to San Francisco, with typical round-trip fares around $345.", "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.", "toolsUsed": [ "dest_flight_pricing" ] }, "q4": { "question": "Which airlines fly to San Francisco?", "answer": "United, Alaska, American, Delta, Southwest, and JetBlue all fly nonstop to San Francisco from major cities like Los Angeles, Seattle, New York, Chicago, and Boston. United and Alaska are Star Alliance and oneworld members respectively, while Delta and American belong to SkyTeam and oneworld. Frontier also offers nonstop service from several western hubs.", "methodology": "Airlines are the operating carriers scheduled on nonstop services from each U.S. departure city, taken 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": [ "country_to_city" ] }, "q5": { "question": "When is the cheapest time to fly to San Francisco?", "answer": "The cheapest months to fly to San Francisco are usually January and February, with midweek flights on Tuesdays and Wednesdays often costing less. Book around 3-4 weeks ahead for domestic trips, avoiding summer and major holidays like Thanksgiving and Christmas when prices rise." }, "q6": { "question": "How far in advance should I book flights to San Francisco?", "answer": "For flights from the United States to San Francisco, fares are typically lowest when booked about 5 weeks ahead of departure, so aim to book roughly a month in advance. Keep in mind that holidays and peak travel periods tend to sell out earlier, so it's wise to book sooner for those dates.", "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.", "toolsUsed": [ "dest_flight_pricing" ] }, "q8": { "question": "What is the baggage allowance on flights to San Francisco?", "answer": "This is a domestic US route, so international allowances do not apply. Most mainline carriers charge for checked bags in economy, with basic economy often excluding full-size carry-ons. Southwest includes two checked bags. Premium cabins include at least two checked bags." }, "q9": { "question": "Are overnight or red eye flights available to San Francisco?", "answer": "Yes, overnight and red-eye flights to San Francisco are common from many US cities. Most major gateways like New York, Chicago, Atlanta, and Dallas offer late-night departures that arrive in San Francisco the next morning, allowing travelers to maximize their evening and avoid a full day of travel. Shorter routes from the West Coast, such as Los Angeles or Seattle, also have red-eye options, though the flights are brief enough that some may land late the same evening. Travelers often prefer these flights to save on a hotel night and arrive ready for a full day.", "methodology": "Red-eye availability is flagged from the scheduled local departure and arrival times in 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), marking services that leave late at night and arrive the following morning.", "toolsUsed": [ "country_to_city" ] }, "q10": { "question": "What time of day is usually cheapest for flights to San Francisco?", "answer": "Afternoon departures tend to be the cheapest time of day for flights to San Francisco, with fares around $288 versus a $336 average for other times. Morning and evening departures are typically a bit pricier, though the difference is modest.", "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.", "toolsUsed": [ "dest_flight_pricing" ] }, "q11": { "question": "Which airport will I arrive at and how do I get from San Francisco Intl Airport to downtown San Francisco?", "answer": "You will arrive at San Francisco International Airport (SFO), the main airport serving San Francisco. The fastest way into downtown is BART rapid rail, which departs directly from the International Terminal and takes about 30 minutes to reach downtown San Francisco. SamTrans public buses also serve the airport 24/7, and taxis, Lyft, Uber, and autonomous Waymo rides are available from designated pickup areas, with driving times to downtown typically around 25–40 minutes depending on traffic.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://flysfo.com/passengers/ground-transportation/public-transit", "title": "Public Transit | San Francisco International Airport", "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico", "time_published": "2026-08-17T20:51:53Z" }, { "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": "2026-08-17T22:27:43Z" }, { "url": "https://www.flysfo.com/passengers/ground-transportation/public-transit/ride-bart", "title": "BART | San Francisco International Airport", "favicon": "https://www.flysfo.com/themes/custom/blueskies/favicon.ico", "time_published": "2025-06-26T22:28:56Z" }, { "url": "https://www.flysfo.com/", "title": "San Francisco International Airport | SFO Official Site", "favicon": "https://www.flysfo.com/themes/custom/blueskies/favicon.ico" }, { "url": "https://flysfo.com/passengers/ground-transportation/getting-around-sfo", "title": "Getting Around SFO | San Francisco International Airport", "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico", "time_published": "2026-08-11T21:48:22Z" } ] }, "q12": { "question": "Which cabin and seat options are typical on flights to San Francisco?", "answer": "Domestic flights to San Francisco typically offer economy and a domestic first class with larger seats, while premium economy and lie-flat business class appear only on select transcontinental routes." }, "q13": { "question": "Are there hotels or sleeping facilities at San Francisco airport?", "answer": "San Francisco International Airport has on-site nap rooms and shower facilities at Freshen Up!, located in the International Terminal G, Level 3, landside near the entrance to Boarding Area G. These private nap rooms are available during daytime hours with limited overnight availability, and no shuttle is required since they are inside the terminal. The Grand Hyatt at SFO is also connected to the airport via the AirTrain, about 5 minutes away, and several nearby hotels offer free shuttle service.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://flysfo.com/passengers/services/nap-rooms", "title": "Nap Rooms & Shower Facilities | San Francisco International Airport", "favicon": "https://flysfo.com/themes/custom/blueskies/favicon.ico", "time_published": "2026-06-24T19:24:47Z" }, { "url": "https://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://sleepinginairports.net/reviews/san-francisco-airport-reviews.htm", "title": "San Francisco Airport Reviews (SFO) – Sleeping in Airports", "favicon": "https://www.sleepinginairports.net/wp-content/uploads/2018/09/cropped-sia-logo-180x180.png", "time_published": "2025-02-10T18:15:46Z" } ] }, "q14": { "question": "What are the best airport lounge options at San Francisco airport?", "answer": "San Francisco International Airport has several lounge options, including The Club SFO in Terminal 1 (Priority Pass, day pass available, open 4:30 AM–11:30 PM), Alaska Lounge in Terminal 1 (additional fee applies), Delta Sky Club in Terminal 1, and The Centurion Lounge (temporary location) in Terminal 2. International Terminal A offers Golden Gate Lounge, China Airlines Dynasty Lounge, and Virgin Atlantic Clubhouse. The Club SFO features a children's play area, complimentary alcoholic drinks, and paid showers ($25), while the Virgin Atlantic Clubhouse is a well-regarded airline-branded lounge. Access typically depends on airline status, class of service, Priority Pass membership, or a day pass where offered.", "toolsUsed": [ "article_lookup" ], "references": [ { "url": "https://prioritypass.com/lounges/united-states-of-america/san-francisco-international", "title": "San Francisco International Airport SFO Lounges - SFO Airport Guide and lounges. | Priority Pass", "favicon": "https://prioritypass.com/icon.png?a4ff481221414a5c", "time_published": "2026-06-30T08:24:25Z" }, { "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/SFO", "title": "American Express Lounges at San Francisco International Airport | Amex US", "time_published": "2026-01-01T00:00:00Z" }, { "url": "https://www.delta.com/us/en/airports/united-states/san-francisco-sky-club-airport-map", "title": "San Francisco (SFO) Airport Map & Lounges | Delta Air Lines", "favicon": "https://www.delta.com/content/dam/delta-applications/dlhome/favicon.ico" }, { "url": "https://www.prioritypass.com/en-GB/lounges/united-states-of-america/san-francisco-international/sfo20-the-club-sfo", "title": "The Club SFO SFO AIRPORT Terminal 1 San Francisco CA Intl | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://americanexpress.com/en-us/travel/lounges/delta-reserve/SFO", "title": "American Express Lounges at San Francisco International Airport | Amex US", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" } ] }, "q15": { "question": "What is the cheapest day of the week to fly to San Francisco?", "answer": "The cheapest day of the week to fly from the United States to San Francisco is Wednesday, when the typical fare is $379 compared with a weekly average of $411. Midweek departures generally beat weekend travel, so booking a Wednesday flight can save you roughly $32 on average.", "methodology": "These fares come from a large sample of the real airfares Priceline shoppers found for flights from U.S. departure cities to this destination, grouped by origin city, day of the week, time of day and how far ahead the trip was booked. Prices are round trip in U.S. dollars unless noted and are refreshed regularly.", "toolsUsed": [ "dest_flight_pricing" ] } } } }