--- title: "Boston to San Francisco flights: who flies BOS-SFO" description: "Delta Air Lines, JetBlue Airways and United Airlines fly nonstop from BOS to SFO, about 101 flights a week. Upgrade and award space by date on 2LNR, next 14 days free." canonical: "https://2lnr.com/routes/bos-sfo" url: "https://2lnr.com/routes/bos-sfo.md" date_modified: "2026-10-18T05:10:47Z" --- # Boston to San Francisco (BOS-SFO): nonstop upgrade & award space United Airlines, JetBlue Airways, and Delta Air Lines fly nonstop between Boston (BOS) and San Francisco (SFO), roughly 101 times a week. The timetable below shows the nonstop scheduled at 6h 23m to 6h 40m for the 2,698 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines flights on this route, so you can see which departures have space before you book. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See BOS to SFO on the interactive map [Get started free](https://2lnr.com/login) 101 Flights a week, 4-week average 6h 23m to 6h 40m Scheduled flight time 2,698 mi Nonstop distance Free To get started ## Boston to San Francisco flight schedule Scheduled nonstop departures for BOS to SFO starting October 21, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Boston (BOS) to San Francisco (SFO) | Date | Flight | Airline | Departs BOS | Arrives SFO | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Wed, Oct 21 | B6 633 | JetBlue Airways | 07:00 | 10:29 | 6h 29m | 32S | | Wed, Oct 21 | DL 977 | Delta Air Lines | 07:45 | 11:25 | 6h 40m | [Airbus A321neo family](https://2lnr.com/seatmaps/dl/a321neo.md) | | Wed, Oct 21 | UA 2317 | United Airlines | 07:45 | 11:15 | 6h 30m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) | | Wed, Oct 21 | UA 726 | United Airlines | 09:20 | 12:43 | 6h 23m | Boeing 737 MAX 9 | | Wed, Oct 21 | B6 1633 | JetBlue Airways | 09:55 | 13:26 | 6h 31m | 32S | | Wed, Oct 21 | DL 860 | Delta Air Lines | 10:05 | 13:43 | 6h 38m | Airbus A321neo family | | Wed, Oct 21 | UA 1074 | United Airlines | 11:30 | 14:53 | 6h 23m | Boeing 737 MAX 9 | | Wed, Oct 21 | UA 1367 | United Airlines | 13:55 | 17:18 | 6h 23m | Boeing 737 MAX 9 | | Wed, Oct 21 | UA 754 | United Airlines | 16:15 | 19:40 | 6h 25m | Boeing 737 MAX 9 | | Wed, Oct 21 | B6 733 | JetBlue Airways | 16:30 | 20:05 | 6h 35m | 32S | | Wed, Oct 21 | DL 1655 | Delta Air Lines | 17:45 | 21:23 | 6h 38m | Airbus A321neo family | | Wed, Oct 21 | B6 933 | JetBlue Airways | 18:09 | 21:44 | 6h 35m | 32S | | Wed, Oct 21 | UA 2400 | United Airlines | 18:17 | 21:48 | 6h 31m | Boeing 737 MAX 9 | | Wed, Oct 21 | B6 333 | JetBlue Airways | 21:35 | 01:05 | 6h 30m | 32S | | Thu, Oct 22 | UA 2441 | United Airlines | 06:00 | 09:30 | 6h 30m | Boeing 737 MAX 9 | | Thu, Oct 22 | B6 633 | JetBlue Airways | 07:00 | 10:29 | 6h 29m | 32S | | Thu, Oct 22 | DL 977 | Delta Air Lines | 07:45 | 11:25 | 6h 40m | Airbus A321neo family | | Thu, Oct 22 | UA 2317 | United Airlines | 07:45 | 11:15 | 6h 30m | Boeing 737 MAX 9 | | Thu, Oct 22 | UA 726 | United Airlines | 09:20 | 12:43 | 6h 23m | Boeing 737 MAX 9 | | Thu, Oct 22 | B6 1633 | JetBlue Airways | 09:55 | 13:26 | 6h 31m | 32S | | Thu, Oct 22 | DL 860 | Delta Air Lines | 10:05 | 13:43 | 6h 38m | Airbus A321neo family | | Thu, Oct 22 | UA 1074 | United Airlines | 11:30 | 14:53 | 6h 23m | Boeing 737 MAX 9 | | Thu, Oct 22 | UA 1367 | United Airlines | 13:55 | 17:18 | 6h 23m | Boeing 737 MAX 9 | | Thu, Oct 22 | UA 754 | United Airlines | 16:15 | 19:40 | 6h 25m | Boeing 737 MAX 9 | | Thu, Oct 22 | B6 733 | JetBlue Airways | 16:30 | 20:05 | 6h 35m | 32S | | Thu, Oct 22 | DL 1655 | Delta Air Lines | 17:00 | 20:39 | 6h 39m | Airbus A321neo family | | Thu, Oct 22 | B6 933 | JetBlue Airways | 18:09 | 21:44 | 6h 35m | 32S | | Thu, Oct 22 | UA 2400 | United Airlines | 18:17 | 21:48 | 6h 31m | Boeing 737 MAX 9 | | Thu, Oct 22 | DL 2919 | Delta Air Lines | 20:51 | 00:24 | 6h 33m | Airbus A321neo family | | Thu, Oct 22 | B6 333 | JetBlue Airways | 21:35 | 01:05 | 6h 30m | 32S | | Fri, Oct 23 | UA 2441 | United Airlines | 06:00 | 09:30 | 6h 30m | Boeing 737 MAX 9 | | Fri, Oct 23 | B6 633 | JetBlue Airways | 07:00 | 10:29 | 6h 29m | 32S | | Fri, Oct 23 | DL 977 | Delta Air Lines | 07:45 | 11:25 | 6h 40m | Airbus A321neo family | | Fri, Oct 23 | UA 2317 | United Airlines | 07:45 | 11:15 | 6h 30m | Boeing 737 MAX 9 | | Fri, Oct 23 | UA 726 | United Airlines | 09:20 | 12:43 | 6h 23m | Boeing 737 MAX 9 | | Fri, Oct 23 | B6 1633 | JetBlue Airways | 09:55 | 13:26 | 6h 31m | 32S | | Fri, Oct 23 | DL 860 | Delta Air Lines | 10:05 | 13:43 | 6h 38m | Airbus A321neo family | | Fri, Oct 23 | UA 1074 | United Airlines | 11:30 | 14:53 | 6h 23m | Boeing 737 MAX 9 | | Fri, Oct 23 | UA 1367 | United Airlines | 13:55 | 17:18 | 6h 23m | Boeing 737 MAX 9 | | Fri, Oct 23 | UA 754 | United Airlines | 16:15 | 19:40 | 6h 25m | Boeing 737 MAX 9 | Showing the first 40 of 103 scheduled BOS to SFO departures across 7 days with service, starting October 21, 2026. Every remaining date is on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every BOS to SFO date on the interactive map ## Aircraft on the Boston to San Francisco nonstop In the schedule table on this page, United Airlines flies the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md). JetBlue Airways flies the Airbus A320 family. Delta Air Lines flies the [Airbus A321neo family](https://2lnr.com/seatmaps/dl/a321neo.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on BOS to SFO departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Boston to San Francisco to see which departures have space, the next 14 days free on every product and the full horizon on Pro. In the 7 days to October 19, 2026, 2LNR checked award space on Boston to San Francisco departures from October 19 to November 1. JetBlue Airways had space open on 13 of 14 dates checked and Delta Air Lines on 11 of 14. ### See real availability Confirmed upgrade or award seats by date on the BOS to SFO departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See BOS to SFO on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Boston to San Francisco nonstop Carriers operating BOS to SFO nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) - [JetBlue Airways (B6) route map](https://2lnr.com/routes/airlines/b6.md)\ [The aircraft B6 flies](https://2lnr.com/seatmaps/b6.md) - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See BOS to SFO on the interactive map → ## Frequently asked questions about BOS to SFO **How long is the flight from Boston (BOS) to San Francisco (SFO)?** Scheduled flight times from Boston (BOS) to San Francisco (SFO) run from 6h 23m to 6h 40m across the departures in the schedule table on this page. The nonstop covers about 2,698 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from BOS to SFO?** United Airlines, JetBlue Airways, and Delta Air Lines fly BOS to SFO nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines, and award seats on JetBlue Airways. **How many flights a week are there from BOS to SFO?** About 101 nonstop flights a week run between Boston (BOS) and San Francisco (SFO) in the current schedule, operated by United Airlines, JetBlue Airways, and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from BOS to SFO depart?** Scheduled BOS to SFO nonstops in the next 7 days with service leave between 06:00 and 21:35, local time at Boston. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate BOS to SFO nonstop?** The schedule table on this page lists 16 flight numbers for BOS to SFO nonstops, including UA 726, UA 1074, UA 1367, and UA 2317 on United Airlines; B6 633 and B6 1633 on JetBlue Airways; and DL 860 and DL 977 on Delta Air Lines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on BOS to SFO?** Open the BOS to SFO route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [SFO to BOS upgrade and award space](https://2lnr.com/routes/sfo-bos.md). Award seats rather than schedules? See [JetBlue Airways award availability](https://2lnr.com/awards/b6.md) or [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Boston (BOS)](https://2lnr.com/routes/bos.md), or [every route from San Francisco (SFO)](https://2lnr.com/routes/sfo.md). Nonstops to San Francisco (SFO) from other airports within 150 miles of Boston (BOS): - [South Portland Gardens (PWM) to San Francisco (SFO)](https://2lnr.com/routes/pwm-sfo.md), 95 miles from BOS Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss BOS to SFO upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)