TAP Air Portugal flight TP 4394: San Francisco - Boston Logan

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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
Daily 06:55 San Francisco (SFO) 1 15:40 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:45 Effective 2026-04-29 through 2026-09-08
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Fri,Sun 07:10 San Francisco (SFO) 1 15:57 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:47 Effective 2026-09-09 through 2026-10-23
Codeshare flight, operated by JetBlue.(B6 434)
Thu,Fri,Sun 08:14 San Francisco (SFO) 1 16:53 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:39 Valid until 2026-01-04
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Fri,Sun 08:15 San Francisco (SFO) 1 16:45 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:30 Effective 2026-04-14 through 2026-04-28
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Fri,Sun 08:15 San Francisco (SFO) 1 16:47 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:32 Effective from 2026-10-25
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Fri,Sun 08:20 San Francisco (SFO) 1 16:59 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:39 Effective 2026-03-12 through 2026-03-30
Codeshare flight, operated by JetBlue.(B6 434)
Thu,Fri,Sun 08:26 San Francisco (SFO) 1 17:05 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:39 Effective 2026-01-08 through 2026-02-01
Codeshare flight, operated by JetBlue.(B6 434)
Fri,Sun 08:26 San Francisco (SFO) 1 17:05 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:39 Effective 2026-02-06 through 2026-02-08
Codeshare flight, operated by JetBlue.(B6 434)
Thu,Sun 08:40 San Francisco (SFO) 1 17:20 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:40 Effective 2026-02-12 through 2026-02-19
Codeshare flight, operated by JetBlue.(B6 434)
Thu,Fri,Sun 08:40 San Francisco (SFO) 1 17:20 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:40 Effective 2026-02-20 through 2026-02-27
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Fri,Sun 08:40 San Francisco (SFO) 1 17:20 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:40 Effective 2026-03-05 through 2026-03-11
Codeshare flight, operated by JetBlue.(B6 434)
Mon-Fri,Sun 09:00 San Francisco (SFO) 1 17:45 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:45 Effective 2026-03-31 through 2026-04-13
Codeshare flight, operated by JetBlue.(B6 434)
Sat 11:00 San Francisco (SFO) 1 20:26 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 6:26 Effective 2026-09-12 through 2026-10-17
Codeshare flight, operated by JetBlue.(B6 834)
Sat 12:10 San Francisco (SFO) 1 20:58 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:48 Effective 2026-04-04 through 2026-04-11
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 12:15 San Francisco (SFO) 1 20:53 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:38 Operates only on 2026-02-07
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 12:15 San Francisco (SFO) 1 20:53 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:38 Effective 2026-03-14 through 2026-03-21
Codeshare flight, operated by JetBlue.(B6 1734)
Sat 12:15 San Francisco (SFO) 1 20:53 Boston Logan (BOS) C
TP 4394 Non-stop Airbus A318/319/320/321 (32S) 5:38 Effective 2026-04-18 through 2026-04-25
Codeshare flight, operated by JetBlue.(B6 1734)
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TAP Air Portugal flight TP 4394:
San Francisco - Boston Logan
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
TAP Air Portugal TP4394
06:55
San Francisco (SFO) 1

15:40
Boston Logan (BOS) C
Effective 2026-04-29 through 2026-09-08
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)
Direct Codeshare Flights:
TAP Air Portugal TP4394
07:10
San Francisco (SFO) 1

15:57
Boston Logan (BOS) C
Effective 2026-09-09 through 2026-10-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:47, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
TAP Air Portugal TP4394
08:14
San Francisco (SFO) 1

16:53
Boston Logan (BOS) C
Valid until 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:39, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
TAP Air Portugal TP4394
08:15
San Francisco (SFO) 1

16:45
Boston Logan (BOS) C
Effective 2026-04-14 through 2026-04-28
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)
Direct Codeshare Flights:
TAP Air Portugal TP4394
08:15
San Francisco (SFO) 1

16:47
Boston Logan (BOS) C
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:32, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
TAP Air Portugal TP4394
08:20
San Francisco (SFO) 1

16:59
Boston Logan (BOS) C
Effective 2026-03-12 through 2026-03-30
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:39, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
TAP Air Portugal TP4394
08:26
San Francisco (SFO) 1

17:05
Boston Logan (BOS) C
Effective 2026-01-08 through 2026-02-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:39, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
TAP Air Portugal TP4394
08:26
San Francisco (SFO) 1

17:05
Boston Logan (BOS) C
Effective 2026-02-06 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:39, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
TAP Air Portugal TP4394
08:40
San Francisco (SFO) 1

17:20
Boston Logan (BOS) C
Effective 2026-02-12 through 2026-02-19
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:40, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
TAP Air Portugal TP4394
08:40
San Francisco (SFO) 1

17:20
Boston Logan (BOS) C
Effective 2026-02-20 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:40, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
TAP Air Portugal TP4394
08:40
San Francisco (SFO) 1

17:20
Boston Logan (BOS) C
Effective 2026-03-05 through 2026-03-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 434)
Duration: 5:40, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
TAP Air Portugal TP4394
09:00
San Francisco (SFO) 1

17:45
Boston Logan (BOS) C
Effective 2026-03-31 through 2026-04-13
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)
Direct Codeshare Flights:
TAP Air Portugal TP4394
11:00
San Francisco (SFO) 1

20:26
Boston Logan (BOS) C
Effective 2026-09-12 through 2026-10-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 834)
Duration: 6:26, non-stop
Airbus A318/319/320/321 (32S)
Direct Codeshare Flights:
TAP Air Portugal TP4394
12:10
San Francisco (SFO) 1

20:58
Boston Logan (BOS) C
Effective 2026-04-04 through 2026-04-11
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)
Direct Codeshare Flights:
TAP Air Portugal TP4394
12:15
San Francisco (SFO) 1

20:53
Boston Logan (BOS) C
Operates only on 2026-02-07
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)
Direct Codeshare Flights:
TAP Air Portugal TP4394
12:15
San Francisco (SFO) 1

20:53
Boston Logan (BOS) C
Effective 2026-03-14 through 2026-03-21
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)
Direct Codeshare Flights:
TAP Air Portugal TP4394
12:15
San Francisco (SFO) 1

20:53
Boston Logan (BOS) C
Effective 2026-04-18 through 2026-04-25
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)
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Parallax here SFO-BOS
  • TP 4394 is a domestic flight 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 6:26.
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