All airlines flying from Great Falls (GTF) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Wed 16:00 Great Falls (GTF) 16:48 Seattle-Tacoma (SEA)
Alaska Airlines AS 2444 Non-stop Embraer EMB 175 (E75) 1:48 Operates only on 2026-03-18
Daily 16:00 Great Falls (GTF) 16:53 Seattle-Tacoma (SEA)
Alaska Airlines AS 2444 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-03-19 through 2026-04-21
Daily 16:55 Great Falls (GTF) 17:46 Seattle-Tacoma (SEA)
Alaska Airlines AS 2444 Non-stop Embraer EMB 175 (E75) 1:51 Effective from 2026-06-10
Daily 18:00 Great Falls (GTF) 18:53 Seattle-Tacoma (SEA)
Alaska Airlines AS 2444 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-04-22 through 2026-05-12
Wed,Sat 18:28 Great Falls (GTF) 19:21 Seattle-Tacoma (SEA)
Alaska Airlines AS 2444 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-02-14 through 2026-03-14
Daily 19:21 Great Falls (GTF) 20:34 Seattle-Tacoma (SEA)
Alaska Airlines AS 2444 Non-stop Embraer EMB 175 (E75) 2:13 Valid until 2026-01-06
Daily 17:59 Great Falls (GTF) 18:57 Seattle-Tacoma (SEA)
Alaska Airlines AS 3288 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-01-07 through 2026-02-11
Daily 17:09 Great Falls (GTF) 17:55 Seattle-Tacoma (SEA)
Alaska Airlines AS 3293 Non-stop Embraer EMB 175 (E75) 1:46 Effective 2026-05-13 through 2026-06-09
Mon,Tue,Thu,Fri,Sun 16:57 Great Falls (GTF) 18:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 3310 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2026-02-12 through 2026-03-17
Direct Codeshare Flights:
Daily 17:59 Great Falls (GTF) 18:57 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 4834 Non-stop Embraer EMB 175 (E75) 1:58 Effective 2026-01-07 through 2026-02-11
Codeshare flight, operated by Alaska Airlines.(AS 3288)
Wed,Sat 18:28 Great Falls (GTF) 19:21 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 4834 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-02-14 through 2026-03-07
Codeshare flight, operated by Alaska Airlines.(AS 2444)
Daily 19:21 Great Falls (GTF) 20:34 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 4834 Non-stop Embraer EMB 175 (E75) 2:13 Valid until 2026-01-06
Codeshare flight, operated by Alaska Airlines.(AS 2444)
Wed 16:00 Great Falls (GTF) 16:48 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 4845 Non-stop Embraer EMB 175 (E75) 1:48 Operates only on 2026-03-18
Codeshare flight, operated by Alaska Airlines.(AS 2444)
Daily 16:00 Great Falls (GTF) 16:53 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 4845 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-03-19 through 2026-04-21
Codeshare flight, operated by Alaska Airlines.(AS 2444)
Wed,Sat 18:28 Great Falls (GTF) 19:21 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 4845 Non-stop Embraer EMB 175 (E75) 1:53 Effective 2026-03-11 through 2026-03-14
Codeshare flight, operated by Alaska Airlines.(AS 2444)
Mon,Tue,Thu,Fri,Sun 16:57 Great Falls (GTF) 18:00 Seattle-Tacoma (SEA)
Hawaiian Airlines HA 4990 Non-stop Embraer EMB 175 (E75) 2:03 Effective 2026-02-12 through 2026-03-17
Codeshare flight, operated by Alaska Airlines.(AS 3310)


All airlines flying from Great Falls (GTF) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 1:48, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:51, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-04-22 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-02-14 through 2026-03-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:13, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:46, non-stop
Embraer EMB 175 (E75)

Direct Flights:

Effective 2026-02-12 through 2026-03-17
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:03, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Effective 2026-01-07 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3288)
Duration: 1:58, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Effective 2026-02-14 through 2026-03-07
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 2444)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2444)
Duration: 2:13, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 2444)
Duration: 1:48, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Effective 2026-03-19 through 2026-04-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Alaska Airlines. (AS 2444)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Effective 2026-03-11 through 2026-03-14
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Codeshare flight, operated by Alaska Airlines. (AS 2444)
Duration: 1:53, non-stop
Embraer EMB 175 (E75)

Direct Codeshare Flights:

Effective 2026-02-12 through 2026-03-17
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Codeshare flight, operated by Alaska Airlines. (AS 3310)
Duration: 2:03, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Great Falls airport (GTF) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 510 miles, or 821 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 1:46 and 2:13.