TAP Air Portugal flights from Seattle-Tacoma (SEA) to Boston Logan (BOS).

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FLIGHT SCHEDULE
Direct Codeshare Flights:
Thu-Sun 11:35 Seattle-Tacoma (SEA) 19:51 Boston Logan (BOS) C
TAP Air Portugal TP 4386 Non-stop Airbus A318/319/320/321 (32S) 5:16 Effective 2024-11-21 through 2024-12-15
Codeshare flight, operated by JetBlue.(B6 498)
Thu-Sun 11:40 Seattle-Tacoma (SEA) 19:56 Boston Logan (BOS) C
TAP Air Portugal TP 4386 Non-stop Airbus A318/319/320/321 (32S) 5:16 Effective 2024-10-27 through 2024-11-17
Codeshare flight, operated by JetBlue.(B6 498)
Thu-Sun 11:40 Seattle-Tacoma (SEA) 20:01 Boston Logan (BOS) C
TAP Air Portugal TP 4386 Non-stop Airbus A318/319/320/321 (32S) 5:21 Effective 2024-12-19 through 2025-01-05
Codeshare flight, operated by JetBlue.(B6 498)
Wed 21:45 Seattle-Tacoma (SEA) 06:10 Boston Logan (BOS) C
TAP Air Portugal TP 4386 Non-stop Airbus A318/319/320/321 (32S) 5:25 Effective 2024-09-04 through 2024-10-23
Codeshare flight, operated by JetBlue.(B6 198)
The flight arrives 1 day after departure.
Daily 23:19 Seattle-Tacoma (SEA) 07:29 Boston Logan (BOS) C
TAP Air Portugal TP 4386 Non-stop Airbus A320 (320) 5:10 Effective 2025-04-30 through 2025-06-11
Codeshare flight, operated by JetBlue.(B6 198)
The flight arrives 1 day after departure.
Mon-Fri,Sun 23:25 Seattle-Tacoma (SEA) 07:35 Boston Logan (BOS) C
TAP Air Portugal TP 4386 Non-stop Airbus A320 (320) 5:10 Effective from 2025-06-12
Codeshare flight, operated by JetBlue.(B6 198)
The flight arrives 1 day after departure.
Sat 23:40 Seattle-Tacoma (SEA) 07:50 Boston Logan (BOS) C
TAP Air Portugal TP 4386 Non-stop Airbus A318/319/320/321 (32S) 5:10 Effective from 2025-06-14
Codeshare flight, operated by JetBlue.(B6 198)
The flight arrives 1 day after departure.
Mon-Fri,Sun 11:00 Seattle-Tacoma (SEA) 19:24 Boston Logan (BOS) C
TAP Air Portugal TP 4478 Non-stop Airbus A318/319/320/321 (32S) 5:24 Effective 2025-04-30 through 2025-06-11
Codeshare flight, operated by JetBlue.(B6 398)
Mon-Fri,Sun 11:15 Seattle-Tacoma (SEA) 19:39 Boston Logan (BOS) C
TAP Air Portugal TP 4478 Non-stop Airbus A318/319/320/321 (32S) 5:24 Effective from 2025-06-12
Codeshare flight, operated by JetBlue.(B6 398)
Tue 11:32 Seattle-Tacoma (SEA) 20:00 Boston Logan (BOS) C
TAP Air Portugal TP 4478 Non-stop Airbus A318/319/320/321 (32S) 5:28 Operates only on 2024-09-03
Codeshare flight, operated by JetBlue.(B6 398)
Mon-Fri,Sun 11:35 Seattle-Tacoma (SEA) 20:03 Boston Logan (BOS) C
TAP Air Portugal TP 4478 Non-stop Airbus A318/319/320/321 (32S) 5:28 Valid until 2024-09-02
Codeshare flight, operated by JetBlue.(B6 398)
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TAP Air Portugal flights from Seattle-Tacoma (SEA) to Boston Logan (BOS).
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Select flight date:
FLIGHT SCHEDULE
Direct Codeshare Flights:
TAP Air Portugal TP4386
11:35
Seattle-Tacoma (SEA)

19:51
Boston Logan (BOS) C
Effective 2024-11-21 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 498)
Duration: 5:16, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4386
11:40
Seattle-Tacoma (SEA)

19:56
Boston Logan (BOS) C
Effective 2024-10-27 through 2024-11-17
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 498)
Duration: 5:16, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4386
11:40
Seattle-Tacoma (SEA)

20:01
Boston Logan (BOS) C
Effective 2024-12-19 through 2025-01-05
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 498)
Duration: 5:21, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4386
21:45
Seattle-Tacoma (SEA)

06:10(+1)
Boston Logan (BOS) C
Effective 2024-09-04 through 2024-10-23
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by JetBlue. (B6 198)
Duration: 5:25, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4386
23:19
Seattle-Tacoma (SEA)

07:29(+1)
Boston Logan (BOS) C
Effective 2025-04-30 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by JetBlue. (B6 198)
Duration: 5:10, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
TAP Air Portugal TP4386
23:25
Seattle-Tacoma (SEA)

07:35(+1)
Boston Logan (BOS) C
Effective from 2025-06-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 198)
Duration: 5:10, non-stop
Airbus A320 (320)
The flight arrives 1 day after departure.
TAP Air Portugal TP4386
23:40
Seattle-Tacoma (SEA)

07:50(+1)
Boston Logan (BOS) C
Effective from 2025-06-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by JetBlue. (B6 198)
Duration: 5:10, non-stop
Airbus A318/319/320/321 (32S)
The flight arrives 1 day after departure.
TAP Air Portugal TP4478
11:00
Seattle-Tacoma (SEA)

19:24
Boston Logan (BOS) C
Effective 2025-04-30 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 398)
Duration: 5:24, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4478
11:15
Seattle-Tacoma (SEA)

19:39
Boston Logan (BOS) C
Effective from 2025-06-12
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 398)
Duration: 5:24, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4478
11:32
Seattle-Tacoma (SEA)

20:00
Boston Logan (BOS) C
Operates only on 2024-09-03
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by JetBlue. (B6 398)
Duration: 5:28, non-stop
Airbus A318/319/320/321 (32S)
TAP Air Portugal TP4478
11:35
Seattle-Tacoma (SEA)

20:03
Boston Logan (BOS) C
Valid until 2024-09-02
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by JetBlue. (B6 398)
Duration: 5:28, non-stop
Airbus A318/319/320/321 (32S)
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Parallax here SEA-BOS
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Boston Logan airport (BOS).
  • The flight distance is 2487 miles, or 4003 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 5:10 and 5:28.
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