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

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Tue,Sat 09:02 Boston Logan (BOS) B 12:35 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 MAX 9 (7M9) 6:33 Effective 2026-03-14 through 2026-03-17
Daily 09:20 Boston Logan (BOS) B 12:40 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:20 Effective from 2026-06-10
Wed 10:00 Boston Logan (BOS) B 13:23 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:23 Operates only on 2026-03-18
Daily 10:00 Boston Logan (BOS) B 13:26 Seattle-Tacoma (SEA)
Alaska Airlines AS 537 Non-stop Boeing 737 (73J) 6:26 Effective 2026-03-19 through 2026-05-12
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Alaska Airlines flights from Boston Logan (BOS) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-03-14 through 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:33, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:20, non-stop
Boeing 737 (73J)

Direct Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:23, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:26, 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 6:08 and 6:36.