Delta Air Lines flights from Boise (BOI) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 13:40 Boise (BOI) 14:35 Seattle-Tacoma (SEA)
Delta Air Lines DL 4127 Non-stop Embraer EMB 175 (E7W) 1:55 Effective 2026-01-06 through 2026-01-16
Daily 13:40 Boise (BOI) 14:36 Seattle-Tacoma (SEA)
Delta Air Lines DL 4127 Non-stop Embraer EMB 175 (E7W) 1:56 Effective 2026-01-17 through 2026-02-11
Daily 13:47 Boise (BOI) 14:27 Seattle-Tacoma (SEA)
Delta Air Lines DL 4127 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-03-08 through 2026-03-14
Daily 13:47 Boise (BOI) 14:29 Seattle-Tacoma (SEA)
Delta Air Lines DL 4127 Non-stop Embraer EMB 175 (E7W) 1:42 Effective 2026-03-15 through 2026-04-12
Daily 13:51 Boise (BOI) 14:45 Seattle-Tacoma (SEA)
Delta Air Lines DL 4127 Non-stop Embraer EMB 175 (E7W) 1:54 Effective 2026-02-12 through 2026-03-07
Daily 14:00 Boise (BOI) 14:41 Seattle-Tacoma (SEA)
Delta Air Lines DL 4127 Non-stop Embraer EMB 175 (E7W) 1:41 Effective 2026-04-13 through 2026-05-06
Daily 14:35 Boise (BOI) 15:25 Seattle-Tacoma (SEA)
Delta Air Lines DL 4127 Non-stop Embraer EMB 175 (E7W) 1:50 Effective from 2026-10-06
Daily 14:45 Boise (BOI) 15:25 Seattle-Tacoma (SEA)
Delta Air Lines DL 4127 Non-stop Embraer EMB 175 (E7W) 1:40 Effective 2026-05-07 through 2026-10-05
Daily 15:30 Boise (BOI) 16:20 Seattle-Tacoma (SEA)
Delta Air Lines DL 4127 Non-stop Embraer EMB 175 (E7W) 1:50 Valid until 2026-01-04
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Delta Air Lines flights from Boise (BOI) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-01-06 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:55, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-01-17 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:56, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-03-08 through 2026-03-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-03-15 through 2026-04-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:42, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-02-12 through 2026-03-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:54, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-04-13 through 2026-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:41, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective from 2026-10-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Effective 2026-05-07 through 2026-10-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Embraer EMB 175 (E7W)

Direct Flights:

Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:50, non-stop
Embraer EMB 175 (E7W)
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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 1:39 and 1:59.