TAP Air Portugal flight TP 4399: Boston Logan - San Francisco

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon-Fri,Sun 17:35 Boston Logan (BOS) C 21:30 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:55 Effective 2025-12-18 through 2026-01-23
Codeshare flight, operated by JetBlue.(B6 333)
Mon-Fri,Sun 17:35 Boston Logan (BOS) C 21:30 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:55 Effective 2026-01-27 through 2026-02-02
Codeshare flight, operated by JetBlue.(B6 333)
Mon-Fri,Sun 17:35 Boston Logan (BOS) C 21:30 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:55 Effective 2026-02-04 through 2026-02-10
Codeshare flight, operated by JetBlue.(B6 333)
Mon-Fri,Sun 17:35 Boston Logan (BOS) C 21:30 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:55 Effective 2026-02-12 through 2026-02-18
Codeshare flight, operated by JetBlue.(B6 333)
Mon-Fri,Sun 17:35 Boston Logan (BOS) C 21:30 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:55 Effective 2026-02-20 through 2026-02-26
Codeshare flight, operated by JetBlue.(B6 333)
Mon-Fri,Sun 18:50 Boston Logan (BOS) C 22:45 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:55 Effective 2025-10-26 through 2025-12-17
Codeshare flight, operated by JetBlue.(B6 333Z)
Daily 20:15 Boston Logan (BOS) C 23:52 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:37 Effective 2025-09-03 through 2025-10-25
Codeshare flight, operated by JetBlue.(B6 333)
Mon,Wed-Fri,Sun 20:19 Boston Logan (BOS) C 00:05 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:46 Valid until 2025-05-05
Codeshare flight, operated by JetBlue.(B6 333)
The flight arrives 1 day after departure.
Mon-Fri,Sun 20:22 Boston Logan (BOS) C 00:08 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:46 Effective 2025-05-06 through 2025-05-18
Codeshare flight, operated by JetBlue.(B6 333)
The flight arrives 1 day after departure.
Daily 20:35 Boston Logan (BOS) C 00:17 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:42 Effective 2025-05-19 through 2025-06-05
Codeshare flight, operated by JetBlue.(B6 333)
The flight arrives 1 day after departure.
Mon-Wed,Fri-Sun 20:35 Boston Logan (BOS) C 00:20 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:45 Effective 2025-06-06 through 2025-06-11
Codeshare flight, operated by JetBlue.(B6 333)
The flight arrives 1 day after departure.
Sat 20:45 Boston Logan (BOS) C 00:34 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:49 Effective from 2025-11-01
Codeshare flight, operated by JetBlue.(B6 733)
The flight arrives 1 day after departure.
Daily 20:50 Boston Logan (BOS) C 00:35 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:45 Effective 2025-06-12 through 2025-09-02
Codeshare flight, operated by JetBlue.(B6 333)
The flight arrives 1 day after departure.
Tue,Sat 20:55 Boston Logan (BOS) C 00:43 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:48 Valid until 2025-05-03
Codeshare flight, operated by JetBlue.(B6 333)
The flight arrives 1 day after departure.
Sat 21:20 Boston Logan (BOS) C 01:02 San Francisco (SFO) 1
TP 4399 Non-stop Airbus A318/319/320/321 (32S) 6:42 Effective 2025-05-10 through 2025-05-17
Codeshare flight, operated by JetBlue.(B6 333)
The flight arrives 1 day after departure.
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TAP Air Portugal flight TP 4399:
Boston Logan - San Francisco
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
TAP Air Portugal TP4399
17:35
Boston Logan (BOS) C

21:30
San Francisco (SFO) 1
Effective 2025-12-18 through 2026-01-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:55, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4399
17:35
Boston Logan (BOS) C

21:30
San Francisco (SFO) 1
Effective 2026-01-27 through 2026-02-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:55, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4399
17:35
Boston Logan (BOS) C

21:30
San Francisco (SFO) 1
Effective 2026-02-04 through 2026-02-10
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:55, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4399
17:35
Boston Logan (BOS) C

21:30
San Francisco (SFO) 1
Effective 2026-02-12 through 2026-02-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:55, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4399
17:35
Boston Logan (BOS) C

21:30
San Francisco (SFO) 1
Effective 2026-02-20 through 2026-02-26
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:55, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4399
18:50
Boston Logan (BOS) C

22:45
San Francisco (SFO) 1
Effective 2025-10-26 through 2025-12-17
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue.(B6 333Z)
Duration: 6:55, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4399
20:15
Boston Logan (BOS) C

23:52
San Francisco (SFO) 1
Effective 2025-09-03 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:37, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4399
20:19
Boston Logan (BOS) C

00:05(+1)
San Francisco (SFO) 1
Valid until 2025-05-05
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:46, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4399
20:22
Boston Logan (BOS) C

00:08(+1)
San Francisco (SFO) 1
Effective 2025-05-06 through 2025-05-18
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:46, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4399
20:35
Boston Logan (BOS) C

00:17(+1)
San Francisco (SFO) 1
Effective 2025-05-19 through 2025-06-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:42, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4399
20:35
Boston Logan (BOS) C

00:20(+1)
San Francisco (SFO) 1
Effective 2025-06-06 through 2025-06-11
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:45, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4399
20:45
Boston Logan (BOS) C

00:34(+1)
San Francisco (SFO) 1
Effective from 2025-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 733)
Duration: 6:49, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4399
20:50
Boston Logan (BOS) C

00:35(+1)
San Francisco (SFO) 1
Effective 2025-06-12 through 2025-09-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:45, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4399
20:55
Boston Logan (BOS) C

00:43(+1)
San Francisco (SFO) 1
Valid until 2025-05-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:48, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4399
21:20
Boston Logan (BOS) C

01:02(+1)
San Francisco (SFO) 1
Effective 2025-05-10 through 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 333)
Duration: 6:42, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
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  • TP 4399 is a domestic flight departing from the Boston Logan airport (BOS) and arriving at San Francisco airport (SFO).
  • The flight distance is 2695 miles, or 4338 km.
  • The timezone of the departure airport is UTC-5 , and the timezone of the arrival airport is UTC-8 . 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 6:37 and 6:55.
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