TAP Air Portugal flights from San Francisco (SFO) to Boston Logan (BOS).

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Thu 06:05 San Francisco (SFO) 1 14:50 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:45 Effective 2025-08-04 through 2025-08-07
Codeshare flight, operated by JetBlue.(B6 434)
Sat 08:00 San Francisco (SFO) 1 16:49 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:49 Effective 2025-05-03 through 2025-06-07
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 08:15 San Francisco (SFO) 1 17:00 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:45 Effective 2025-06-14 through 2025-08-30
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 08:15 San Francisco (SFO) 1 17:03 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:48 Effective 2025-09-06 through 2025-10-25
Codeshare flight, operated by JetBlue.(B6 1734)
Mon-Fri,Sun 10:44 San Francisco (SFO) 1 19:33 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A321neo (32Q) 5:49 Effective 2025-05-23 through 2025-06-05
Codeshare flight, operated by JetBlue.(B6 834)
Mon-Fri,Sun 10:55 San Francisco (SFO) 1 19:44 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A321neo (32Q) 5:49 Effective 2025-06-12 through 2025-08-03
Codeshare flight, operated by JetBlue.(B6 834)
Mon-Fri,Sun 10:55 San Francisco (SFO) 1 19:44 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A321neo (32Q) 5:49 Effective 2025-08-08 through 2025-09-02
Codeshare flight, operated by JetBlue.(B6 834)
Mon-Wed,Fri,Sun 11:00 San Francisco (SFO) 1 19:39 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A321neo (32Q) 5:39 Effective 2025-09-03 through 2025-09-10
Codeshare flight, operated by JetBlue.(B6 834)
Mon-Fri,Sun 11:00 San Francisco (SFO) 1 19:39 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A321neo (32Q) 5:39 Effective 2025-09-11 through 2025-09-17
Codeshare flight, operated by JetBlue.(B6 834)
Mon-Fri,Sun 11:00 San Francisco (SFO) 1 19:39 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A321neo (32Q) 5:39 Effective 2025-09-19 through 2025-10-24
Codeshare flight, operated by JetBlue.(B6 834)
Sun 11:05 San Francisco (SFO) 1 19:54 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A321neo (32Q) 5:49 Operates only on 2025-06-08
Codeshare flight, operated by JetBlue.(B6 834)
Thu 11:15 San Francisco (SFO) 1 20:04 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A321neo (32Q) 5:49 Operates only on 2025-05-22
Codeshare flight, operated by JetBlue.(B6 834)
Thu-Sun 11:15 San Francisco (SFO) 1 19:53 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:38 Effective 2025-10-26 through 2026-01-04
Codeshare flight, operated by JetBlue.(B6 1734)
Sun 11:15 San Francisco (SFO) 1 19:53 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:38 Operates only on 2026-01-25
Codeshare flight, operated by JetBlue.(B6 1734)
Thu 11:15 San Francisco (SFO) 1 19:53 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:38 Operates only on 2026-02-26
Codeshare flight, operated by JetBlue.(B6 1734)
Mon-Fri,Sun 11:50 San Francisco (SFO) 1 20:39 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A321neo (32Q) 5:49 Valid until 2025-05-21
Codeshare flight, operated by JetBlue.(B6 834)
Mon-Wed,Fri 12:10 San Francisco (SFO) 1 20:57 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:47 Effective 2025-06-06 through 2025-06-11
Codeshare flight, operated by JetBlue.(B6 734)
Mon-Wed 23:59 San Francisco (SFO) 1 08:32 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:33 Effective 2025-10-27 through 2025-10-29
Codeshare flight, operated by JetBlue.(B6 734)
The flight arrives 1 day after departure.
Mon-Wed 23:59 San Francisco (SFO) 1 08:32 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:33 Effective 2025-12-22 through 2026-01-07
Codeshare flight, operated by JetBlue.(B6 734)
The flight arrives 1 day after departure.
Daily 23:59 San Francisco (SFO) 1 08:32 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:33 Effective 2026-01-08 through 2026-01-23
Codeshare flight, operated by JetBlue.(B6 734)
The flight arrives 1 day after departure.
Daily 23:59 San Francisco (SFO) 1 08:32 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:33 Effective 2026-01-26 through 2026-02-01
Codeshare flight, operated by JetBlue.(B6 734)
The flight arrives 1 day after departure.
Daily 23:59 San Francisco (SFO) 1 08:32 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:33 Effective 2026-02-03 through 2026-02-09
Codeshare flight, operated by JetBlue.(B6 734)
The flight arrives 1 day after departure.
Daily 23:59 San Francisco (SFO) 1 08:32 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:33 Effective 2026-02-11 through 2026-02-17
Codeshare flight, operated by JetBlue.(B6 734)
The flight arrives 1 day after departure.
Daily 23:59 San Francisco (SFO) 1 08:32 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:33 Effective 2026-02-19 through 2026-02-25
Codeshare flight, operated by JetBlue.(B6 734)
The flight arrives 1 day after departure.
Daily 23:59 San Francisco (SFO) 1 08:32 Boston Logan (BOS) C
TAP Air Portugal TP 4392 Non-stop Airbus A318/319/320/321 (32S) 5:33 Effective from 2026-02-27
Codeshare flight, operated by JetBlue.(B6 734)
The flight arrives 1 day after departure.
Daily 06:00 San Francisco (SFO) 1 14:45 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:45 Valid until 2025-06-11
Codeshare flight, operated by JetBlue.(B6 434)
Daily 06:05 San Francisco (SFO) 1 14:50 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:45 Effective 2025-06-12 through 2025-08-03
Codeshare flight, operated by JetBlue.(B6 434)
Daily 06:05 San Francisco (SFO) 1 14:50 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:45 Effective 2025-08-08 through 2025-09-02
Codeshare flight, operated by JetBlue.(B6 434)
Daily 07:00 San Francisco (SFO) 1 15:43 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:43 Effective 2025-09-03 through 2025-10-25
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Fri,Sun 07:55 San Francisco (SFO) 1 16:25 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:30 Effective 2025-12-18 through 2026-01-25
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Fri,Sun 07:55 San Francisco (SFO) 1 16:25 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:30 Effective 2026-01-27 through 2026-02-02
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Fri,Sun 07:55 San Francisco (SFO) 1 16:25 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:30 Effective 2026-02-04 through 2026-02-10
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Fri,Sun 07:55 San Francisco (SFO) 1 16:25 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:30 Effective from 2026-02-12
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Fri,Sun 08:40 San Francisco (SFO) 1 17:10 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:30 Effective 2025-10-26 through 2025-11-02
Codeshare flight, operated by JetBlue.(B6 434)
Thu,Fri,Sun 08:40 San Francisco (SFO) 1 17:10 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:30 Effective 2025-11-06 through 2025-12-14
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Thu 10:55 San Francisco (SFO) 1 19:44 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A321neo (32Q) 5:49 Effective 2025-08-04 through 2025-08-07
Codeshare flight, operated by JetBlue.(B6 834)
Sat 11:15 San Francisco (SFO) 1 19:53 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:38 Effective 2026-01-10 through 2026-02-14
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 11:15 San Francisco (SFO) 1 19:53 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:38 Effective from 2026-02-28
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 23:59 San Francisco (SFO) 1 07:32 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:33 Operates only on 2025-11-01
Codeshare flight, operated by JetBlue.(B6 734)
The flight arrives 1 day after departure.
Mon-Wed,Sat 23:59 San Francisco (SFO) 1 08:32 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:33 Effective 2025-11-03 through 2025-12-20
Codeshare flight, operated by JetBlue.(B6 734)
The flight arrives 1 day after departure.
Sat 23:59 San Francisco (SFO) 1 08:32 Boston Logan (BOS) C
TAP Air Portugal TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:33 Effective 2025-12-27 through 2026-01-03
Codeshare flight, operated by JetBlue.(B6 734)
The flight arrives 1 day after departure.
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TAP Air Portugal flights from San Francisco (SFO) to Boston Logan (BOS).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
TAP Air Portugal TP4392
06:05
San Francisco (SFO) 1

14:50
Boston Logan (BOS) C
Effective 2025-08-04 through 2025-08-07
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:45, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4392
08:00
San Francisco (SFO) 1

16:49
Boston Logan (BOS) C
Effective 2025-05-03 through 2025-06-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:49, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4392
08:15
San Francisco (SFO) 1

17:00
Boston Logan (BOS) C
Effective 2025-06-14 through 2025-08-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:45, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4392
08:15
San Francisco (SFO) 1

17:03
Boston Logan (BOS) C
Effective 2025-09-06 through 2025-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:48, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4392
10:44
San Francisco (SFO) 1

19:33
Boston Logan (BOS) C
Effective 2025-05-23 through 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 834)
Duration: 5:49, non-stop
Airbus A321neo (32Q)
TAP Air Portugal TP4392
10:55
San Francisco (SFO) 1

19:44
Boston Logan (BOS) C
Effective 2025-06-12 through 2025-08-03
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 834)
Duration: 5:49, non-stop
Airbus A321neo (32Q)
TAP Air Portugal TP4392
10:55
San Francisco (SFO) 1

19:44
Boston Logan (BOS) C
Effective 2025-08-08 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 834)
Duration: 5:49, non-stop
Airbus A321neo (32Q)
TAP Air Portugal TP4392
11:00
San Francisco (SFO) 1

19:39
Boston Logan (BOS) C
Effective 2025-09-03 through 2025-09-10
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 834)
Duration: 5:39, non-stop
Airbus A321neo (32Q)
TAP Air Portugal TP4392
11:00
San Francisco (SFO) 1

19:39
Boston Logan (BOS) C
Effective 2025-09-11 through 2025-09-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 834)
Duration: 5:39, non-stop
Airbus A321neo (32Q)
TAP Air Portugal TP4392
11:00
San Francisco (SFO) 1

19:39
Boston Logan (BOS) C
Effective 2025-09-19 through 2025-10-24
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 834)
Duration: 5:39, non-stop
Airbus A321neo (32Q)
TAP Air Portugal TP4392
11:05
San Francisco (SFO) 1

19:54
Boston Logan (BOS) C
Operates only on 2025-06-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 834)
Duration: 5:49, non-stop
Airbus A321neo (32Q)
TAP Air Portugal TP4392
11:15
San Francisco (SFO) 1

20:04
Boston Logan (BOS) C
Operates only on 2025-05-22
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by JetBlue. (B6 834)
Duration: 5:49, non-stop
Airbus A321neo (32Q)
TAP Air Portugal TP4392
11:15
San Francisco (SFO) 1

19:53
Boston Logan (BOS) C
Effective 2025-10-26 through 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4392
11:15
San Francisco (SFO) 1

19:53
Boston Logan (BOS) C
Operates only on 2026-01-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4392
11:15
San Francisco (SFO) 1

19:53
Boston Logan (BOS) C
Operates only on 2026-02-26
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4392
11:50
San Francisco (SFO) 1

20:39
Boston Logan (BOS) C
Valid until 2025-05-21
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 834)
Duration: 5:49, non-stop
Airbus A321neo (32Q)
TAP Air Portugal TP4392
12:10
San Francisco (SFO) 1

20:57
Boston Logan (BOS) C
Effective 2025-06-06 through 2025-06-11
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:47, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4392
23:59
San Francisco (SFO) 1

08:32(+1)
Boston Logan (BOS) C
Effective 2025-10-27 through 2025-10-29
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4392
23:59
San Francisco (SFO) 1

08:32(+1)
Boston Logan (BOS) C
Effective 2025-12-22 through 2026-01-07
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4392
23:59
San Francisco (SFO) 1

08:32(+1)
Boston Logan (BOS) C
Effective 2026-01-08 through 2026-01-23
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4392
23:59
San Francisco (SFO) 1

08:32(+1)
Boston Logan (BOS) C
Effective 2026-01-26 through 2026-02-01
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4392
23:59
San Francisco (SFO) 1

08:32(+1)
Boston Logan (BOS) C
Effective 2026-02-03 through 2026-02-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4392
23:59
San Francisco (SFO) 1

08:32(+1)
Boston Logan (BOS) C
Effective 2026-02-11 through 2026-02-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4392
23:59
San Francisco (SFO) 1

08:32(+1)
Boston Logan (BOS) C
Effective 2026-02-19 through 2026-02-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4392
23:59
San Francisco (SFO) 1

08:32(+1)
Boston Logan (BOS) C
Effective from 2026-02-27
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4394
06:00
San Francisco (SFO) 1

14:45
Boston Logan (BOS) C
Valid until 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:45, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
06:05
San Francisco (SFO) 1

14:50
Boston Logan (BOS) C
Effective 2025-06-12 through 2025-08-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:45, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
06:05
San Francisco (SFO) 1

14:50
Boston Logan (BOS) C
Effective 2025-08-08 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:45, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
07:00
San Francisco (SFO) 1

15:43
Boston Logan (BOS) C
Effective 2025-09-03 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:43, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
07:55
San Francisco (SFO) 1

16:25
Boston Logan (BOS) C
Effective 2025-12-18 through 2026-01-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:30, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
07:55
San Francisco (SFO) 1

16:25
Boston Logan (BOS) C
Effective 2026-01-27 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:30, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
07:55
San Francisco (SFO) 1

16:25
Boston Logan (BOS) C
Effective 2026-02-04 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:30, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
07:55
San Francisco (SFO) 1

16:25
Boston Logan (BOS) C
Effective from 2026-02-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:30, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
08:40
San Francisco (SFO) 1

17:10
Boston Logan (BOS) C
Effective 2025-10-26 through 2025-11-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:30, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
08:40
San Francisco (SFO) 1

17:10
Boston Logan (BOS) C
Effective 2025-11-06 through 2025-12-14
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:30, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
10:55
San Francisco (SFO) 1

19:44
Boston Logan (BOS) C
Effective 2025-08-04 through 2025-08-07
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by JetBlue. (B6 834)
Duration: 5:49, non-stop
Airbus A321neo (32Q)
TAP Air Portugal TP4394
11:15
San Francisco (SFO) 1

19:53
Boston Logan (BOS) C
Effective 2026-01-10 through 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
11:15
San Francisco (SFO) 1

19:53
Boston Logan (BOS) C
Effective from 2026-02-28
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 1734)
Duration: 5:38, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4394
23:59
San Francisco (SFO) 1

07:32(+1)
Boston Logan (BOS) C
Operates only on 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4394
23:59
San Francisco (SFO) 1

08:32(+1)
Boston Logan (BOS) C
Effective 2025-11-03 through 2025-12-20
Mon
Tue
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4394
23:59
San Francisco (SFO) 1

08:32(+1)
Boston Logan (BOS) C
Effective 2025-12-27 through 2026-01-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 734)
Duration: 5:33, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
Ad mobi box here (300x250px) 6815354179 M FlightInfo Bottom Box
Parallax here SFO-BOS
  • 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 5:30 and 5:49.
All SFO-BOS flights
All TAP Air Portugal flights
Return (BOS-SFO) flights
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