Alaska Airlines flights from Boston Logan (BOS) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Tue,Thu,Fri 10:00 Boston Logan (BOS) B 13:17 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:17 Effective 2024-09-05 through 2024-09-12
Sat,Sun 10:00 Boston Logan (BOS) B 13:17 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737-800 (73H) 6:17 Effective 2024-09-07 through 2024-09-14
Wed,Fri 10:00 Boston Logan (BOS) B 13:17 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 MAX 9 (7M9) 6:17 Effective 2024-09-11 through 2024-09-18
Mon,Thu,Fri,Sun 10:00 Boston Logan (BOS) B 13:17 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:17 Effective 2024-09-15 through 2024-09-20
Tue 10:00 Boston Logan (BOS) B 13:17 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 MAX 8 (7M8) 6:17 Operates only on 2024-09-17
Sat,Sun 10:00 Boston Logan (BOS) B 13:17 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737-800 (73H) 6:17 Effective 2024-09-21 through 2024-09-29
Mon,Tue,Thu,Fri 10:00 Boston Logan (BOS) B 13:17 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:17 Effective 2024-09-23 through 2024-09-27
Wed 10:00 Boston Logan (BOS) B 13:17 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 MAX 9 (7M9) 6:17 Operates only on 2024-09-25
Mon 10:00 Boston Logan (BOS) B 13:17 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737-800 (73H) 6:17 Operates only on 2024-09-30
Daily 11:00 Boston Logan (BOS) B 14:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:39 Effective 2025-02-13 through 2025-03-18
Daily 11:00 Boston Logan (BOS) B 14:23 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:23 Effective from 2025-03-19
Daily 11:13 Boston Logan (BOS) B 14:30 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 MAX 9 (7M9) 6:17 Effective 2024-10-01 through 2024-10-26
Mon-Wed,Sun 19:19 Boston Logan (BOS) B 22:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737-800 (73H) 6:20 Effective 2024-10-27 through 2024-10-30
Fri 19:19 Boston Logan (BOS) B 22:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 MAX 9 (7M9) 6:20 Operates only on 2024-11-01
Sat 19:19 Boston Logan (BOS) B 22:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:20 Effective 2024-11-02 through 2024-11-09
Sun 19:19 Boston Logan (BOS) B 22:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 MAX 8 (7M8) 6:20 Operates only on 2024-11-03
Mon-Fri 19:19 Boston Logan (BOS) B 22:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737-800 (73H) 6:20 Effective 2024-11-04 through 2024-11-15
Sat,Sun 19:19 Boston Logan (BOS) B 22:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:20 Effective 2024-11-10 through 2024-11-16
Mon-Wed,Sun 19:19 Boston Logan (BOS) B 22:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737-800 (73H) 6:20 Effective 2024-11-17 through 2024-11-20
Thu 19:19 Boston Logan (BOS) B 22:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:20 Operates only on 2024-11-21
Mon,Thu,Sun 19:54 Boston Logan (BOS) B 23:31 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 MAX 9 (7M9) 6:37 Effective 2024-12-05 through 2024-12-09
Thu,Fri 19:54 Boston Logan (BOS) B 23:31 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:37 Effective 2024-12-06 through 2024-12-12
Mon,Fri,Sun 19:54 Boston Logan (BOS) B 23:31 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 MAX 9 (7M9) 6:37 Effective 2024-12-13 through 2024-12-16
Daily 19:55 Boston Logan (BOS) B 23:18 Seattle-Tacoma (SEA)
Alaska Airlines AS 819 Non-stop Boeing 737 (73J) 6:23 Effective from 2025-04-22
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Alaska Airlines flights from Boston Logan (BOS) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2024-09-05 through 2024-09-12
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:17, non-stop
Boeing 737 (73J)

Effective 2024-09-07 through 2024-09-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 6:17, non-stop
Boeing 737-800 (73H)

Effective 2024-09-11 through 2024-09-18
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:17, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-09-15 through 2024-09-20
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:17, non-stop
Boeing 737 (73J)

Operates only on 2024-09-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:17, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-09-21 through 2024-09-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 6:17, non-stop
Boeing 737-800 (73H)

Effective 2024-09-23 through 2024-09-27
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:17, non-stop
Boeing 737 (73J)

Operates only on 2024-09-25
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:17, non-stop
Boeing 737 MAX 9 (7M9)

Operates only on 2024-09-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:17, non-stop
Boeing 737-800 (73H)

Effective 2025-02-13 through 2025-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:39, non-stop
Boeing 737 (73J)

Effective from 2025-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:23, non-stop
Boeing 737 (73J)

Effective 2024-10-01 through 2024-10-26
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:17, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-10-27 through 2024-10-30
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:20, non-stop
Boeing 737-800 (73H)

Operates only on 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:20, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-11-02 through 2024-11-09
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:20, non-stop
Boeing 737 (73J)

Operates only on 2024-11-03
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:20, non-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-11-04 through 2024-11-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 6:20, non-stop
Boeing 737-800 (73H)

Effective 2024-11-10 through 2024-11-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 6:20, non-stop
Boeing 737 (73J)

Effective 2024-11-17 through 2024-11-20
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:20, non-stop
Boeing 737-800 (73H)

Operates only on 2024-11-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:20, non-stop
Boeing 737 (73J)

Effective 2024-12-05 through 2024-12-09
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 6:37, non-stop
Boeing 737 MAX 9 (7M9)

Effective 2024-12-06 through 2024-12-12
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 6:37, non-stop
Boeing 737 (73J)

Effective 2024-12-13 through 2024-12-16
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 6:37, non-stop
Boeing 737 MAX 9 (7M9)

Effective from 2025-04-22
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:23, non-stop
Boeing 737 (73J)
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  • A domestic route departing from the Boston Logan airport (BOS) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 2487 miles, or 4003 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 6:14 and 6:39.