{ "response": { "Key": "BOS-SFO", "orig": { "code": "BOS", "type": "airport", "city": "Boston", "fullCity": "Boston, Massachusetts", "airport": "Logan Intl 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 Boston to San Francisco?", "answer": "A nonstop flight from Boston (BOS) to San Francisco (SFO) typically takes about 6 hours and 30 minutes. The return flight from SFO to BOS is usually around 5 hours and 45 minutes due to prevailing winds." }, "q1": { "question": "Are there any direct flights from Boston to San Francisco?", "answer": "Yes, there are plenty of nonstop flights from Boston to San Francisco. Four airlines fly the route daily: United (94 weekly), JetBlue (64), Alaska (49), and Delta (33), so you have multiple options throughout the day from early morning through late evening. JetBlue tends to be the low-fare leader with a median fare around $363, while the others typically range from $475 to $566.", "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 Francisco?", "answer": "From San Francisco International Airport (SFO), BART rapid rail is the fastest and most-used option to reach downtown San Francisco, taking about 30 minutes. Ride-share services like Uber and Lyft are also popular, with pickups on Level 5 of the Domestic Garage, and taxis are available at the arrivals curbside. Car rentals are conveniently located at a central Rental Car Center accessible by AirTrain. Waymo autonomous rides are available for select users at the Rental Car Center. Many local hotels also offer complimentary shuttle service.", "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 Boston to San Francisco?", "answer": "The cheapest months to fly from Boston to San Francisco are December, July, and October, with average fares as low as $392 in December. The most expensive months are November, May, and June, where average prices climb to around $456.", "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 Boston to San Francisco?", "answer": "For Boston to San Francisco, the best fares typically appear when booking 4 to 6 weeks ahead, with an average price around $266. The absolute cheapest window is around 25 days out at about $260, while booking too far in advance (e.g., 130 days) can cost over $400. During peak summer and holiday periods, prices tend to rise and the sweet spot may shift earlier, so aiming for 6–8 weeks ahead is safer.", "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 Boston to San Francisco?", "answer": "There are no nonstop red-eye flights from Boston to San Francisco, but connecting overnight itineraries are available. One option routes through Chicago O'Hare, where the long leg ORD→SFO on United departs at 9:35 PM and arrives at 12:32 AM — landing just after midnight, so it arrives in the early hours, not the next morning. Another connects via Washington Dulles, with the IAD→SFO leg on United departing at 10:21 PM and arriving at 1:15 AM, also in the early hours.", "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 Boston to San Francisco?", "answer": "United, JetBlue, Alaska, and Delta all fly non-stop from Boston to San Francisco. United operates the most, with 94 weekly flights, JetBlue has 64, Alaska has 49, and Delta has 33. Median fares are around $545 on United, $475 on Alaska, $566 on Delta; JetBlue is the low-fare leader at about $363.", "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 Boston and San Francisco?", "answer": "Common layover cities include Chicago O'Hare, Denver, Dallas/Fort Worth, and Minneapolis/St. Paul. These hubs offer broad domestic connections and efficient transfers, often keeping total travel time competitive for the Boston to San Francisco route." }, "q9": { "question": "How reliable are on‑time departures on this route from Boston to San Francisco?", "answer": "On‑time departures are generally reliable, but afternoon flights face higher delay risk due to East Coast air traffic. Morning flights, particularly on JetBlue and United, tend to depart on schedule." }, "q11": { "question": "What documents should I bring with me to the airport when flying from Boston to San Francisco?", "answer": "For domestic U.S. flights, bring a Real ID or passport, ensure the name matches your ticket and carry payment 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 and the most convenient for downtown. Oakland is an alternative across the bay, often used by low‑cost carriers. San Jose is further south and better for Silicon Valley travel." }, "q13": { "question": "How do I get to Logan Intl Airport from the city center?", "answer": "From downtown Boston, the fastest and most popular way to reach Logan Airport is the MBTA Silver Line bus, which is free from South Station and runs frequently via a dedicated tunnel. The Logan Express bus serves Back Bay and several suburban park-and-ride lots with comfortable, low-cost service. Taxis and ride-shares like Uber and Lyft offer door-to-door convenience but are pricier and subject to traffic. Driving and parking at Logan is possible, though on-airport rates are high, and advance reservations can save a bit.", "toolsUsed": [], "references": [ { "url": "https://massport.com/logan-airport/getting-to-logan", "title": "How to Get to Logan Airport | Massport", "favicon": "https://massport.com/themes/custom/massport/favicon.ico", "time_published": "2026-07-16T04:58:05Z" }, { "url": "https://massport.com/logan-airport", "title": "Boston Logan International Airport | Massport", "favicon": "https://massport.com/themes/custom/massport/favicon.ico", "time_published": "2026-05-18T12:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Logan%20Express", "title": "Logan Express", "time_published": "2026-04-03T22:49:32Z" }, { "url": "https://faa.gov/regulations_policies/orders_notices/index.cfm/go/document.information/documentID/4412", "title": "Order AT 7210.6A - Arrival Metering to Boston-Logan Airport (Cancelled)", "time_published": "2026-04-10T00:00:00Z" }, { "url": "https://en.wikipedia.org/wiki/Logan%20International%20Airport", "title": "Logan International Airport", "time_published": "2026-04-22T19:25:41Z" } ] }, "q14": { "question": "Are there hotels or sleeping facilities at San Francisco airport?", "answer": "San Francisco International Airport has the Grand Hyatt at SFO, an on-site hotel connected to the International Terminal and accessible via the AirTrain without needing a shuttle. There are no capsule hotels or sleeping pods, but hourly nap rooms and showers are available in the International Terminal. Numerous nearby hotels, including the San Francisco Airport Marriott Waterfront and The Westin San Francisco Airport, offer complimentary shuttle service.", "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 and a Reflection Room that includes a prayer space for quiet self-reflection and meditation. Free Wi‑Fi is available throughout the airport. The Reflection Room is located in the terminals, and currency exchange can be found within the passenger services areas.", "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 Boston to San Francisco?", "answer": "The nonstop flights from Boston to San Francisco are typically operated with the Airbus A318 (JetBlue) and the Boeing 737 MAX 9 (United). On connecting itineraries, the most common long-leg aircraft are Airbus A321 variants (primarily via Dallas/Fort Worth, Charlotte, and Philadelphia on American) and Boeing 737 MAX 8 or 737-800 (via Chicago Midway, Denver, or St. Louis on Southwest). The exact aircraft can vary by day and airline, and Wi‑Fi with seatback entertainment is widely available across these fleets.", "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 Boston to San Francisco?", "answer": "United Airlines (Star Alliance), Alaska Airlines (oneworld), and Delta Air Lines (SkyTeam) all fly nonstop from Boston to San Francisco, while JetBlue, the low-fare leader on the route, belongs to no global alliance.", "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 Boston?", "answer": "At Boston Logan, Delta Sky Clubs are available in Terminals A (Gates A6 and A18) and E, accessible to Delta One, SkyTeam Elite Plus, or with a qualifying Amex card. Terminal B houses the Chase Sapphire Lounge by The Club, open to Priority Pass and Chase Sapphire Reserve cardholders, featuring locally inspired dining and craft cocktails. In Terminal C, The Lounge BOS welcomes Priority Pass members and offers a full bar and quiet workspaces. Terminal E also hosts the Lufthansa Lounge, which boasts harbor views, a bistro bar, and a dedicated first-class area, but is restricted to Lufthansa Group passengers. The Air France Lounge is also in Terminal E, typically for business class and elite flyers on SkyTeam and select partner airlines.", "toolsUsed": [], "references": [ { "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS", "title": "American Express Lounges at Logan International Airport | Amex US", "time_published": "2026-05-03T00:00:00Z" }, { "url": "https://www.delta.com/us/en/airports/united-states/boston-sky-club-airport-map", "title": "Boston Logan (BOS) Airport Map & Lounges | Delta Air Lines", "time_published": "2024-07-17T00:00:00Z" }, { "url": "https://americanexpress.com/en-us/travel/lounges/the-platinum-card/BOS/lufthansa-lounge-terminal-e-DPm6RHJhaY", "title": "Lufthansa Lounge at Logan International Airport | Amex US", "favicon": "https://www.americanexpress.com/apple-touch-icon-152x152.png" }, { "url": "https://prioritypass.com/lounges/usa/boston-ma-logan-international", "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" }, { "url": "https://my.prioritypass.com/en-GB/lounges/united-states-of-america/logan-international", "title": "Logan International Airport BOS Lounges - BOS Airport Guide and lounges. | Priority Pass", "time_published": "2024-11-05T00:00:00Z" } ] }, "q21": { "question": "What is the baggage allowance on this route from Boston to San Francisco?", "answer": "Baggage allowances vary by airline and fare class. Basic economy often restricts carry‑ons to a personal item and charges for checked bags. Standard economy typically includes a carry‑on and personal item, with checked bags available for a fee." }, "q22": { "question": "What cabin and seat options are typical from Boston to San Francisco?", "answer": "Flights from Boston to San Francisco typically offer Economy, Economy Plus with extra legroom, and domestic First Class with recliner seats; flat-bed Business class is available on select premium transcontinental services, while Premium Economy is not common." }, "q23": { "question": "Are same‑day changes or standby possible on this route?", "answer": "Policies differ by carrier and fare class; flexible and premium tickets often allow same‑day changes or standby, while basic economy typically does not." } } } }