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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 21:25 San Francisco (SFO) 3 06:13 Boston Logan (BOS) B
United Airlines UA 301 Non-stop Boeing 737 MAX 9 (7M9) 5:48 Valid until 2025-05-21
The flight arrives 1 day after departure.
Daily 11:20 San Francisco (SFO) 3 20:11 Boston Logan (BOS) B
United Airlines UA 332 Non-stop Boeing 737 MAX 9 (7M9) 5:51 Valid until 2025-05-21
Daily 21:30 San Francisco (SFO) 3 06:14 Boston Logan (BOS) B
United Airlines UA 431 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2025-06-26 through 2025-07-03
The flight arrives 1 day after departure.
Daily 21:30 San Francisco (SFO) 3 06:14 Boston Logan (BOS) B
United Airlines UA 431 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2025-07-05 through 2025-07-31
The flight arrives 1 day after departure.
Mon-Fri,Sun 20:35 San Francisco (SFO) 3 05:16 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 757-200 (752) 5:41 Effective 2025-10-26 through 2025-11-07
The flight arrives 1 day after departure.
Sat 20:35 San Francisco (SFO) 3 04:16 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 757-200 (752) 5:41 Operates only on 2025-11-01
The flight arrives 1 day after departure.
Daily 20:35 San Francisco (SFO) 3 05:16 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 757-200 (752) 5:41 Effective 2025-11-08 through 2026-01-05
The flight arrives 1 day after departure.
Daily 20:35 San Francisco (SFO) 3 05:16 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 757-200 (752) 5:41 Effective from 2026-02-12
The flight arrives 1 day after departure.
Sat 21:10 San Francisco (SFO) 3 05:54 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2025-05-24 through 2025-06-21
The flight arrives 1 day after departure.
Mon-Fri,Sun 21:20 San Francisco (SFO) 3 06:04 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2025-05-22 through 2025-06-25
The flight arrives 1 day after departure.
Daily 21:20 San Francisco (SFO) 3 06:01 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 737 MAX 9 (7M9) 5:41 Effective 2025-08-19 through 2025-09-24
The flight arrives 1 day after departure.
Daily 21:30 San Francisco (SFO) 3 06:14 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2025-08-01 through 2025-08-18
The flight arrives 1 day after departure.
Daily 21:30 San Francisco (SFO) 3 06:16 Boston Logan (BOS) B
United Airlines UA 796 Non-stop Boeing 737 MAX 9 (7M9) 5:46 Effective 2025-09-25 through 2025-10-25
The flight arrives 1 day after departure.
Daily 11:02 San Francisco (SFO) 3 19:53 Boston Logan (BOS) B
United Airlines UA 1116 Non-stop Boeing 737 MAX 9 (7M9) 5:51 Effective 2025-05-22 through 2025-06-25
Daily 06:25 San Francisco (SFO) 3 15:13 Boston Logan (BOS) B
United Airlines UA 1152 Non-stop Boeing 737 MAX 9 (7M9) 5:48 Effective 2025-09-25 through 2025-10-25
Mon-Fri,Sun 13:00 San Francisco (SFO) 3 21:44 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2025-05-22 through 2025-06-13
Mon-Fri 13:00 San Francisco (SFO) 3 21:44 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2025-06-16 through 2025-06-25
Daily 13:00 San Francisco (SFO) 3 21:40 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 757-200 (752) 5:40 Effective from 2025-10-26
Sat 13:15 San Francisco (SFO) 3 21:59 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2025-05-24 through 2025-06-14
Sat,Sun 13:15 San Francisco (SFO) 3 21:59 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2025-06-15 through 2025-06-22
Daily 13:30 San Francisco (SFO) 3 22:20 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:50 Valid until 2025-05-21
Daily 15:10 San Francisco (SFO) 3 23:56 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:46 Effective 2025-08-19 through 2025-10-25
Daily 15:15 San Francisco (SFO) 3 23:59 Boston Logan (BOS) B
United Airlines UA 1372 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2025-08-01 through 2025-08-18
Daily 23:20 San Francisco (SFO) 3 08:08 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 737 MAX 9 (7M9) 5:48 Effective 2025-05-22 through 2025-06-25
The flight arrives 1 day after departure.
Daily 23:30 San Francisco (SFO) 3 08:18 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 737 MAX 9 (7M9) 5:48 Effective 2025-06-26 through 2025-08-18
The flight arrives 1 day after departure.
Daily 23:30 San Francisco (SFO) 3 08:16 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 737 MAX 9 (7M9) 5:46 Effective 2025-09-25 through 2025-10-25
The flight arrives 1 day after departure.
Daily 23:45 San Francisco (SFO) 3 08:12 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 737 MAX 9 (7M9) 5:27 Effective 2025-08-19 through 2025-09-24
The flight arrives 1 day after departure.
Mon-Fri,Sun 23:45 San Francisco (SFO) 3 08:12 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 757-200 (752) 5:27 Effective 2025-10-26 through 2025-10-31
The flight arrives 1 day after departure.
Sat 23:45 San Francisco (SFO) 3 07:12 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 757-200 (752) 5:27 Operates only on 2025-11-01
The flight arrives 1 day after departure.
Daily 23:45 San Francisco (SFO) 3 08:12 Boston Logan (BOS) B
United Airlines UA 1665 Non-stop Boeing 757-200 (752) 5:27 Effective from 2025-11-02
The flight arrives 1 day after departure.
Daily 15:15 San Francisco (SFO) 3 23:59 Boston Logan (BOS) B
United Airlines UA 1702 Non-stop Boeing 737 MAX 9 (7M9) 5:44 Effective 2025-06-26 through 2025-07-31
Mon,Tue 22:59 San Francisco (SFO) 3 07:51 Boston Logan (BOS) B
United Airlines UA 1722 Non-stop Boeing 737 MAX 9 (7M9) 5:52 Effective 2025-05-05 through 2025-05-06
The flight arrives 1 day after departure.
Wed-Sun 23:00 San Francisco (SFO) 3 07:52 Boston Logan (BOS) B
United Airlines UA 1722 Non-stop Boeing 737 MAX 9 (7M9) 5:52 Valid until 2025-05-11
The flight arrives 1 day after departure.
Daily 23:00 San Francisco (SFO) 3 07:52 Boston Logan (BOS) B
United Airlines UA 1722 Non-stop Boeing 737 MAX 9 (7M9) 5:52 Effective 2025-05-12 through 2025-05-21
The flight arrives 1 day after departure.
Daily 10:45 San Francisco (SFO) 3 19:28 Boston Logan (BOS) B
United Airlines UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 5:43 Effective 2025-08-19 through 2025-09-24
Daily 10:45 San Francisco (SFO) 3 19:28 Boston Logan (BOS) B
United Airlines UA 2356 Non-stop Boeing 757-200 (752) 5:43 Effective from 2025-10-26
Daily 10:47 San Francisco (SFO) 3 19:38 Boston Logan (BOS) B
United Airlines UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 5:51 Effective 2025-06-26 through 2025-08-18
Daily 11:45 San Francisco (SFO) 3 20:31 Boston Logan (BOS) B
United Airlines UA 2356 Non-stop Boeing 737 MAX 9 (7M9) 5:46 Effective 2025-09-25 through 2025-10-25
Daily 07:00 San Francisco (SFO) 3 15:48 Boston Logan (BOS) B
United Airlines UA 2647 Non-stop Boeing 737 MAX 9 (7M9) 5:48 Valid until 2025-05-21
Daily 08:23 San Francisco (SFO) 3 17:11 Boston Logan (BOS) B
United Airlines UA 2647 Non-stop Boeing 737 MAX 9 (7M9) 5:48 Effective 2025-08-19 through 2025-10-25
Daily 08:25 San Francisco (SFO) 3 17:05 Boston Logan (BOS) B
United Airlines UA 2647 Non-stop Boeing 737 MAX 9 (7M9) 5:40 Effective 2025-05-22 through 2025-08-18
Daily 08:30 San Francisco (SFO) 3 17:13 Boston Logan (BOS) B
United Airlines UA 2647 Non-stop Boeing 757-200 (752) 5:43 Effective from 2025-10-26
Non-Direct Flights:
Daily 16:22 San Francisco (SFO) 3 06:01 Boston Logan (BOS) B
United Airlines UA 297 1-stop Airbus A321neo (32Q) 10:39 Effective 2025-08-01 through 2025-08-18
The flight arrives 1 day after departure.
Mon,Thu,Fri,Sun 18:45 San Francisco (SFO) 3 07:33 Boston Logan (BOS) B
United Airlines UA 2210 1-stop Airbus A320 (320) 9:48 Effective 2025-06-26 through 2025-06-30
The flight arrives 1 day after departure.
Sat 18:50 San Francisco (SFO) 3 07:33 Boston Logan (BOS) B
United Airlines UA 2210 1-stop Boeing 737-900 (739) 9:43 Effective 2025-06-28 through 2025-08-16
The flight arrives 1 day after departure.
Mon-Fri,Sun 18:50 San Francisco (SFO) 3 07:33 Boston Logan (BOS) B
United Airlines UA 2210 1-stop Airbus A320 (320) 9:43 Effective 2025-07-01 through 2025-07-31
The flight arrives 1 day after departure.
Mon,Wed-Fri,Sun 18:50 San Francisco (SFO) 3 07:33 Boston Logan (BOS) B
United Airlines UA 2210 1-stop Boeing 737-800 (738) 9:43 Effective 2025-08-01 through 2025-08-18
The flight arrives 1 day after departure.
Tue 18:50 San Francisco (SFO) 3 07:33 Boston Logan (BOS) B
United Airlines UA 2210 1-stop Airbus A320 (320) 9:43 Effective 2025-08-05 through 2025-08-12
The flight arrives 1 day after departure.
Thu 07:15 San Francisco (SFO) 3 22:00 Boston Logan (BOS) B
United Airlines UA 1027 2-stop Airbus A319 (319) 11:45 Operates only on 2025-06-26
Mon,Wed-Fri,Sun 07:15 San Francisco (SFO) 3 22:00 Boston Logan (BOS) B
United Airlines UA 1027 2-stop Airbus A320 (320) 11:45 Effective 2025-06-27 through 2025-07-31
1 2   next


United Airlines flights from San Francisco (SFO) to Boston Logan (BOS).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:48, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:51, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-26 through 2025-07-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-07-05 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-10-26 through 2025-11-07
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:41, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.

Operates only on 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:41, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.

Effective 2025-11-08 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:41, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.

Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:41, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.

Effective 2025-05-24 through 2025-06-21
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:41, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:46, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:51, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:48, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-22 through 2025-06-13
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-16 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:40, non-stop
Boeing 757-200 (752)

Effective 2025-05-24 through 2025-06-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-06-15 through 2025-06-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:46, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-22 through 2025-06-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:48, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:48, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:46, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-10-26 through 2025-10-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 5:27, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.

Operates only on 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:27, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.

Effective from 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 757-200 (752)
The flight arrives 1 day after departure.

Effective 2025-06-26 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:44, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-05 through 2025-05-06
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:52, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Valid until 2025-05-11
Mon
-
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 5:52, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-05-12 through 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:52, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.

Effective 2025-08-19 through 2025-09-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:43, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:43, non-stop
Boeing 757-200 (752)

Effective 2025-06-26 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:51, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-09-25 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:46, non-stop
Boeing 737 MAX 9 (7M9)

Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:48, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-08-19 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:48, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2025-05-22 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:40, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:43, non-stop
Boeing 757-200 (752)

Non-Direct Flights:

Effective 2025-08-01 through 2025-08-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 10:39, 1-stop
Airbus A321neo (32Q)
The flight arrives 1 day after departure.

Effective 2025-06-26 through 2025-06-30
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 9:48, 1-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Effective 2025-06-28 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:43, 1-stop
Boeing 737-900 (739)
The flight arrives 1 day after departure.

Effective 2025-07-01 through 2025-07-31
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 9:43, 1-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Effective 2025-08-01 through 2025-08-18
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 9:43, 1-stop
Boeing 737-800 (738)
The flight arrives 1 day after departure.

Effective 2025-08-05 through 2025-08-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:43, 1-stop
Airbus A320 (320)
The flight arrives 1 day after departure.

Operates only on 2025-06-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 11:45, 2-stop
Airbus A319 (319)

Effective 2025-06-27 through 2025-07-31
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 11:45, 2-stop
Airbus A320 (320)
Page 1 / 2        next
  • 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 5:27 and 5:52.