Alaska Airlines flights from Boise (BOI) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 19:12 Boise (BOI) 19:51 Seattle-Tacoma (SEA)
Alaska Airlines AS 3000 Non-stop Embraer EMB 175 (E75) 1:39 Effective from 2026-06-10
Daily 16:50 Boise (BOI) 17:29 Seattle-Tacoma (SEA)
Alaska Airlines AS 3002 Non-stop Embraer EMB 175 (E75) 1:39 Effective 2026-06-10 through 2026-10-02
Daily 09:02 Boise (BOI) 09:54 Seattle-Tacoma (SEA)
Alaska Airlines AS 3038 Non-stop Embraer EMB 175 (E75) 1:52 Effective 2026-01-08 through 2026-02-11
Daily 08:30 Boise (BOI) 09:18 Seattle-Tacoma (SEA)
Alaska Airlines AS 3042 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2026-02-12 through 2026-03-15
Tue 08:30 Boise (BOI) 09:18 Seattle-Tacoma (SEA)
Alaska Airlines AS 3042 Non-stop Embraer EMB 175 (E75) 1:48 Operates only on 2026-03-17
Daily 09:52 Boise (BOI) 10:40 Seattle-Tacoma (SEA)
Alaska Airlines AS 3225 Non-stop Embraer EMB 175 (E75) 1:48 Effective 2026-02-12 through 2026-03-17
Daily 13:02 Boise (BOI) 13:40 Seattle-Tacoma (SEA)
Alaska Airlines AS 3405 Non-stop Embraer EMB 175 (E75) 1:38 Effective 2026-05-13 through 2026-06-09
Daily 13:00 Boise (BOI) 13:39 Seattle-Tacoma (SEA)
Alaska Airlines AS 3448 Non-stop Embraer EMB 175 (E75) 1:39 Effective from 2026-06-10
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Alaska Airlines flights from Boise (BOI) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-06-10 through 2026-10-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-01-08 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:52, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-02-12 through 2026-03-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:48, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-02-12 through 2026-03-17
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:48, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)
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  • A domestic route departing from the Boise airport (BOI) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 398 miles, or 641 km.
  • The timezone of the departure airport is UTC-7 , 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 1:25 and 1:52.