United Airlines flights from San Francisco (SFO) to Boston Logan (BOS).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 21:15 San Francisco (SFO) 3 06:17 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 737-900 (739) 6:02 Effective 2026-03-29 through 2026-04-29
The flight arrives 1 day after departure.
Daily 21:15 San Francisco (SFO) 3 06:17 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 737 MAX 9 (7M9) 6:02 Effective 2026-04-30 through 2026-05-20
The flight arrives 1 day after departure.
Daily 21:15 San Francisco (SFO) 3 06:13 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 737 MAX 9 (7M9) 5:58 Effective 2026-05-21 through 2026-08-10
The flight arrives 1 day after departure.
Daily 21:15 San Francisco (SFO) 3 05:59 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2026-08-11 through 2026-09-23
The flight arrives 1 day after departure.
Daily 21:15 San Francisco (SFO) 3 06:18 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 757-200 (752) 6:03 Effective from 2026-09-24
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 21:30 San Francisco (SFO) 3 06:08 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 737 MAX 9 (7M9) 5:38 Effective 2026-03-05 through 2026-03-27
The flight arrives 1 day after departure.
Daily 07:00 San Francisco (SFO) 3 15:54 Boston Logan (BOS) B
United Airlines UA 1015 Non-stop Boeing 737 MAX 9 (7M9) 5:54 Effective 2026-05-21 through 2026-08-09
Daily 12:45 San Francisco (SFO) 3 21:42 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737-900 (739) 5:57 Effective 2026-03-29 through 2026-04-29
Daily 12:45 San Francisco (SFO) 3 21:42 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:57 Effective 2026-04-30 through 2026-05-20
Daily 12:45 San Francisco (SFO) 3 21:41 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:56 Effective 2026-05-21 through 2026-08-10
Daily 12:45 San Francisco (SFO) 3 21:34 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:49 Effective 2026-08-11 through 2026-09-23
Daily 12:45 San Francisco (SFO) 3 21:42 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 757-200 (752) 5:57 Effective from 2026-09-24
Daily 13:00 San Francisco (SFO) 3 21:42 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 757-200 (752) 5:42 Effective 2026-01-06 through 2026-02-03
Mon,Tue,Thu-Sun 13:00 San Francisco (SFO) 3 21:42 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 757-200 (752) 5:42 Effective 2026-02-05 through 2026-02-10
Wed 13:03 San Francisco (SFO) 3 21:45 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:42 Operates only on 2026-02-11
Daily 13:08 San Francisco (SFO) 3 21:47 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:39 Effective 2026-02-12 through 2026-03-04
Wed 13:37 San Francisco (SFO) 3 22:19 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 757-200 (752) 5:42 Operates only on 2026-02-04
Daily 14:05 San Francisco (SFO) 3 22:48 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:43 Valid until 2026-01-05
Mon-Wed,Fri-Sun 16:10 San Francisco (SFO) 3 00:53 Boston Logan (BOS) B
United Airlines UA 1623 Non-stop Boeing 737 MAX 9 (7M9) 5:43 Valid until 2026-01-05
The flight arrives 1 day after departure.
Daily 23:20 San Francisco (SFO) 3 07:58 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 757-200 (752) 5:38 Effective 2026-02-12 through 2026-02-27
The flight arrives 1 day after departure.
Mon-Fri,Sun 23:20 San Francisco (SFO) 3 07:58 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 757-200 (752) 5:38 Effective 2026-03-01 through 2026-03-06
The flight arrives 1 day after departure.
Sat 23:20 San Francisco (SFO) 3 08:58 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 757-200 (752) 5:38 Operates only on 2026-03-07
The flight arrives 1 day after departure.
Daily 23:20 San Francisco (SFO) 3 08:23 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 737-900 (739) 6:03 Effective 2026-03-29 through 2026-04-29
The flight arrives 1 day after departure.
Daily 23:20 San Francisco (SFO) 3 08:23 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 737 MAX 9 (7M9) 6:03 Effective 2026-04-30 through 2026-05-20
The flight arrives 1 day after departure.
Daily 23:20 San Francisco (SFO) 3 08:18 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 737 MAX 9 (7M9) 5:58 Effective 2026-05-21 through 2026-08-10
The flight arrives 1 day after departure.
Daily 23:20 San Francisco (SFO) 3 08:09 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 737 MAX 9 (7M9) 5:49 Effective 2026-08-11 through 2026-09-23
The flight arrives 1 day after departure.
Daily 23:20 San Francisco (SFO) 3 08:23 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 757-200 (752) 6:03 Effective from 2026-09-24
The flight arrives 1 day after departure.
Mon,Tue,Fri-Sun 23:25 San Francisco (SFO) 3 08:10 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 737 MAX 9 (7M9) 5:45 Valid until 2026-01-04
The flight arrives 1 day after departure.
Mon,Thu-Sun 23:25 San Francisco (SFO) 3 08:10 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 757-200 (752) 5:45 Effective 2026-01-05 through 2026-02-09
The flight arrives 1 day after departure.
Daily 23:35 San Francisco (SFO) 3 08:13 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 757-200 (752) 5:38 Effective 2026-03-08 through 2026-03-28
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 16:10 San Francisco (SFO) 3 00:49 Boston Logan (BOS) B
United Airlines UA 1702 Non-stop Boeing 757-200 (752) 5:39 Effective 2026-03-05 through 2026-03-27
The flight arrives 1 day after departure.
Tue,Wed,Sat 16:10 San Francisco (SFO) 3 00:49 Boston Logan (BOS) B
United Airlines UA 1702 Non-stop Boeing 737 MAX 9 (7M9) 5:39 Effective 2026-03-07 through 2026-03-28
The flight arrives 1 day after departure.
Wed-Sat 16:10 San Francisco (SFO) 3 00:52 Boston Logan (BOS) B
United Airlines UA 1708 Non-stop Boeing 757-200 (752) 5:42 Effective 2026-01-08 through 2026-01-16
The flight arrives 1 day after departure.
Mon 16:10 San Francisco (SFO) 3 00:52 Boston Logan (BOS) B
United Airlines UA 1708 Non-stop Boeing 757-200 (752) 5:42 Operates only on 2026-01-19
The flight arrives 1 day after departure.
Daily 16:10 San Francisco (SFO) 3 01:05 Boston Logan (BOS) B
United Airlines UA 2001 Non-stop Boeing 737-900 (739) 5:55 Effective 2026-03-29 through 2026-04-29
The flight arrives 1 day after departure.
Daily 16:10 San Francisco (SFO) 3 01:05 Boston Logan (BOS) B
United Airlines UA 2001 Non-stop Boeing 737 MAX 9 (7M9) 5:55 Effective 2026-04-30 through 2026-05-20
The flight arrives 1 day after departure.
Daily 16:10 San Francisco (SFO) 3 01:06 Boston Logan (BOS) B
United Airlines UA 2001 Non-stop Boeing 737 MAX 9 (7M9) 5:56 Effective 2026-05-21 through 2026-08-10
The flight arrives 1 day after departure.
Daily 16:10 San Francisco (SFO) 3 00:59 Boston Logan (BOS) B
United Airlines UA 2001 Non-stop Boeing 737 MAX 9 (7M9) 5:49 Effective 2026-08-11 through 2026-09-23
The flight arrives 1 day after departure.
Daily 16:10 San Francisco (SFO) 3 01:05 Boston Logan (BOS) B
United Airlines UA 2001 Non-stop Boeing 757-200 (752) 5:55 Effective from 2026-09-24
The flight arrives 1 day after departure.
Wed 23:20 San Francisco (SFO) 3 08:05 Boston Logan (BOS) B
United Airlines UA 2090 Non-stop Boeing 757-200 (752) 5:45 Operates only on 2026-02-11
The flight arrives 1 day after departure.
Mon,Thu-Sun 16:10 San Francisco (SFO) 3 00:49 Boston Logan (BOS) B
United Airlines UA 2111 Non-stop Boeing 757-200 (752) 5:39 Effective 2026-02-12 through 2026-03-02
The flight arrives 1 day after departure.
Mon-Fri,Sun 11:05 San Francisco (SFO) 3 19:51 Boston Logan (BOS) B
United Airlines UA 2256 Non-stop Boeing 757-200 (752) 5:46 Effective 2026-01-06 through 2026-02-09
Tue 11:05 San Francisco (SFO) 3 19:51 Boston Logan (BOS) B
United Airlines UA 2256 Non-stop Boeing 737 MAX 9 (7M9) 5:46 Operates only on 2026-02-10
Wed 11:05 San Francisco (SFO) 3 19:51 Boston Logan (BOS) B
United Airlines UA 2256 Non-stop Boeing 757-200 (752) 5:46 Operates only on 2026-02-11
Sat 11:10 San Francisco (SFO) 3 19:56 Boston Logan (BOS) B
United Airlines UA 2256 Non-stop Boeing 737 MAX 9 (7M9) 5:46 Effective 2026-01-10 through 2026-02-07
Daily 10:05 San Francisco (SFO) 3 18:55 Boston Logan (BOS) B
United Airlines UA 2356 Non-stop Boeing 737-900 (739) 5:50 Effective 2026-03-29 through 2026-04-29
Daily 10:05 San Francisco (SFO) 3 18:55 Boston Logan (BOS) B
United Airlines UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Effective 2026-04-30 through 2026-05-20
Daily 10:05 San Francisco (SFO) 3 18:59 Boston Logan (BOS) B
United Airlines UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 5:54 Effective 2026-05-21 through 2026-08-10
Daily 10:05 San Francisco (SFO) 3 18:54 Boston Logan (BOS) B
United Airlines UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 5:49 Effective 2026-08-11 through 2026-09-23
Daily 10:05 San Francisco (SFO) 3 18:55 Boston Logan (BOS) B
United Airlines UA 2356 Non-stop Boeing 757-200 (752) 5:50 Effective from 2026-09-24
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United Airlines flights from San Francisco (SFO) to Boston Logan (BOS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
United Airlines UA796
21:15
San Francisco (SFO) 3

06:17(+1)
Boston Logan (BOS) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:02, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA796
21:15
San Francisco (SFO) 3

06:17(+1)
Boston Logan (BOS) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:02, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA796
21:15
San Francisco (SFO) 3

06:13(+1)
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:58, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA796
21:15
San Francisco (SFO) 3

05:59(+1)
Boston Logan (BOS) B
Effective 2026-08-11 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA796
21:15
San Francisco (SFO) 3

06:18(+1)
Boston Logan (BOS) B
Effective from 2026-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA796
21:30
San Francisco (SFO) 3

06:08(+1)
Boston Logan (BOS) B
Effective 2026-03-05 through 2026-03-27
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:38, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1015
07:00
San Francisco (SFO) 3

15:54
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-08-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:54, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1372
12:45
San Francisco (SFO) 3

21:42
Boston Logan (BOS) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:57, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA1372
12:45
San Francisco (SFO) 3

21:42
Boston Logan (BOS) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:57, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1372
12:45
San Francisco (SFO) 3

21:41
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:56, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1372
12:45
San Francisco (SFO) 3

21:34
Boston Logan (BOS) B
Effective 2026-08-11 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:49, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1372
12:45
San Francisco (SFO) 3

21:42
Boston Logan (BOS) B
Effective from 2026-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:57, non-stop
Boeing 757-200 (752)
Direct Flights:
United Airlines UA1372
13:00
San Francisco (SFO) 3

21:42
Boston Logan (BOS) B
Effective 2026-01-06 through 2026-02-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:42, non-stop
Boeing 757-200 (752)
Direct Flights:
United Airlines UA1372
13:00
San Francisco (SFO) 3

21:42
Boston Logan (BOS) B
Effective 2026-02-05 through 2026-02-10
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:42, non-stop
Boeing 757-200 (752)
Direct Flights:
United Airlines UA1372
13:03
San Francisco (SFO) 3

21:45
Boston Logan (BOS) B
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:42, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1372
13:08
San Francisco (SFO) 3

21:47
Boston Logan (BOS) B
Effective 2026-02-12 through 2026-03-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:39, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1372
13:37
San Francisco (SFO) 3

22:19
Boston Logan (BOS) B
Operates only on 2026-02-04
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:42, non-stop
Boeing 757-200 (752)
Direct Flights:
United Airlines UA1372
14:05
San Francisco (SFO) 3

22:48
Boston Logan (BOS) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:43, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA1623
16:10
San Francisco (SFO) 3

00:53(+1)
Boston Logan (BOS) B
Valid until 2026-01-05
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 5:43, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1665
23:20
San Francisco (SFO) 3

07:58(+1)
Boston Logan (BOS) B
Effective 2026-02-12 through 2026-02-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:38, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1665
23:20
San Francisco (SFO) 3

07:58(+1)
Boston Logan (BOS) B
Effective 2026-03-01 through 2026-03-06
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:38, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1665
23:20
San Francisco (SFO) 3

08:58(+1)
Boston Logan (BOS) B
Operates only on 2026-03-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:38, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1665
23:20
San Francisco (SFO) 3

08:23(+1)
Boston Logan (BOS) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1665
23:20
San Francisco (SFO) 3

08:23(+1)
Boston Logan (BOS) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1665
23:20
San Francisco (SFO) 3

08:18(+1)
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:58, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1665
23:20
San Francisco (SFO) 3

08:09(+1)
Boston Logan (BOS) B
Effective 2026-08-11 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:49, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1665
23:20
San Francisco (SFO) 3

08:23(+1)
Boston Logan (BOS) B
Effective from 2026-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1665
23:25
San Francisco (SFO) 3

08:10(+1)
Boston Logan (BOS) B
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 5:45, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1665
23:25
San Francisco (SFO) 3

08:10(+1)
Boston Logan (BOS) B
Effective 2026-01-05 through 2026-02-09
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:45, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1665
23:35
San Francisco (SFO) 3

08:13(+1)
Boston Logan (BOS) B
Effective 2026-03-08 through 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:38, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1702
16:10
San Francisco (SFO) 3

00:49(+1)
Boston Logan (BOS) B
Effective 2026-03-05 through 2026-03-27
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:39, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1702
16:10
San Francisco (SFO) 3

00:49(+1)
Boston Logan (BOS) B
Effective 2026-03-07 through 2026-03-28
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:39, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1708
16:10
San Francisco (SFO) 3

00:52(+1)
Boston Logan (BOS) B
Effective 2026-01-08 through 2026-01-16
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:42, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA1708
16:10
San Francisco (SFO) 3

00:52(+1)
Boston Logan (BOS) B
Operates only on 2026-01-19
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:42, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA2001
16:10
San Francisco (SFO) 3

01:05(+1)
Boston Logan (BOS) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA2001
16:10
San Francisco (SFO) 3

01:05(+1)
Boston Logan (BOS) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA2001
16:10
San Francisco (SFO) 3

01:06(+1)
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:56, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA2001
16:10
San Francisco (SFO) 3

00:59(+1)
Boston Logan (BOS) B
Effective 2026-08-11 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:49, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA2001
16:10
San Francisco (SFO) 3

01:05(+1)
Boston Logan (BOS) B
Effective from 2026-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA2090
23:20
San Francisco (SFO) 3

08:05(+1)
Boston Logan (BOS) B
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:45, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA2111
16:10
San Francisco (SFO) 3

00:49(+1)
Boston Logan (BOS) B
Effective 2026-02-12 through 2026-03-02
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:39, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.
Direct Flights:
United Airlines UA2256
11:05
San Francisco (SFO) 3

19:51
Boston Logan (BOS) B
Effective 2026-01-06 through 2026-02-09
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:46, non-stop
Boeing 757-200 (752)
Direct Flights:
United Airlines UA2256
11:05
San Francisco (SFO) 3

19:51
Boston Logan (BOS) B
Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:46, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2256
11:05
San Francisco (SFO) 3

19:51
Boston Logan (BOS) B
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:46, non-stop
Boeing 757-200 (752)
Direct Flights:
United Airlines UA2256
11:10
San Francisco (SFO) 3

19:56
Boston Logan (BOS) B
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:46, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
10:05
San Francisco (SFO) 3

18:55
Boston Logan (BOS) B
Effective 2026-03-29 through 2026-04-29
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737-900 (739)
Direct Flights:
United Airlines UA2356
10:05
San Francisco (SFO) 3

18:55
Boston Logan (BOS) B
Effective 2026-04-30 through 2026-05-20
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
10:05
San Francisco (SFO) 3

18:59
Boston Logan (BOS) B
Effective 2026-05-21 through 2026-08-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:54, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
10:05
San Francisco (SFO) 3

18:54
Boston Logan (BOS) B
Effective 2026-08-11 through 2026-09-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:49, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
United Airlines UA2356
10:05
San Francisco (SFO) 3

18:55
Boston Logan (BOS) B
Effective from 2026-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 757-200 (752)
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  • A domestic route departing from the San Francisco airport (SFO) and arriving at Boston Logan airport (BOS).
  • The flight distance is 2695 miles, or 4338 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
  • For direct flights, the flight time varies between 5:37 and 6:03.
All SFO-BOS flights
All United Airlines flights
Return (BOS-SFO) flights
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