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

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:10 Seattle-Tacoma (SEA) 09:40 Boise (BOI)
Alaska Airlines AS 3256 Non-stop Embraer EMB 175 (E75) 1:30 Effective 2026-02-12 through 2026-03-15
Tue 07:10 Seattle-Tacoma (SEA) 09:40 Boise (BOI)
Alaska Airlines AS 3256 Non-stop Embraer EMB 175 (E75) 1:30 Operates only on 2026-03-17
Daily 11:25 Seattle-Tacoma (SEA) 13:56 Boise (BOI)
Alaska Airlines AS 3321 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2026-06-10 through 2026-10-02
Daily 11:30 Seattle-Tacoma (SEA) 14:01 Boise (BOI)
Alaska Airlines AS 3321 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2026-05-13 through 2026-06-09
Daily 14:25 Seattle-Tacoma (SEA) 16:54 Boise (BOI)
Alaska Airlines AS 3335 Non-stop Embraer EMB 175 (E75) 1:29 Effective 2026-05-13 through 2026-06-09
Daily 14:36 Seattle-Tacoma (SEA) 17:07 Boise (BOI)
Alaska Airlines AS 3335 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2026-06-10 through 2026-10-02
Daily 11:22 Seattle-Tacoma (SEA) 13:49 Boise (BOI)
Alaska Airlines AS 3385 Non-stop Embraer EMB 175 (E75) 1:27 Valid until 2026-01-06
Daily 09:50 Seattle-Tacoma (SEA) 12:21 Boise (BOI)
Alaska Airlines AS 3440 Non-stop Embraer EMB 175 (E75) 1:31 Effective from 2026-06-10
Daily 09:51 Seattle-Tacoma (SEA) 12:22 Boise (BOI)
Alaska Airlines AS 3493 Non-stop Embraer EMB 175 (E75) 1:31 Effective 2026-05-13 through 2026-06-09
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Alaska Airlines flights from Seattle-Tacoma (SEA) to Boise (BOI).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS3256
07:10
Seattle-Tacoma (SEA)

09:40
Boise (BOI)
Effective 2026-02-12 through 2026-03-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3256
07:10
Seattle-Tacoma (SEA)

09:40
Boise (BOI)
Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:30, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3321
11:25
Seattle-Tacoma (SEA)

13:56
Boise (BOI)
Effective 2026-06-10 through 2026-10-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3321
11:30
Seattle-Tacoma (SEA)

14:01
Boise (BOI)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3335
14:25
Seattle-Tacoma (SEA)

16:54
Boise (BOI)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:29, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3335
14:36
Seattle-Tacoma (SEA)

17:07
Boise (BOI)
Effective 2026-06-10 through 2026-10-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3385
11:22
Seattle-Tacoma (SEA)

13:49
Boise (BOI)
Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:27, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3440
09:50
Seattle-Tacoma (SEA)

12:21
Boise (BOI)
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
Direct Flights:
Alaska Airlines AS3493
09:51
Seattle-Tacoma (SEA)

12:22
Boise (BOI)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:31, non-stop
Embraer EMB 175 (E75)
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  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Boise airport (BOI).
  • The flight distance is 398 miles, or 641 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 1:18 and 1:34.
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