Alaska Airlines flights from Seattle-Tacoma (SEA) to Helena (HLN).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 12:50 Seattle-Tacoma (SEA) 15:28 Helena (HLN)
Alaska Airlines AS 2040 Non-stop Embraer EMB 175 (E75) 1:38 Effective from 2024-05-16
Daily 11:40 Seattle-Tacoma (SEA) 14:16 Helena (HLN)
Alaska Airlines AS 2348 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2024-04-16 through 2024-05-15
Mon-Fri,Sun 12:45 Seattle-Tacoma (SEA) 15:19 Helena (HLN)
Alaska Airlines AS 2348 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2024-03-14 through 2024-04-15
Sat 12:50 Seattle-Tacoma (SEA) 15:24 Helena (HLN)
Alaska Airlines AS 2348 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2024-03-16 through 2024-04-13
Daily 12:40 Seattle-Tacoma (SEA) 15:19 Helena (HLN)
Alaska Airlines AS 3328 Non-stop Embraer EMB 175 (E75) 1:39 Valid until 2024-01-07
Daily 12:40 Seattle-Tacoma (SEA) 15:14 Helena (HLN)
Alaska Airlines AS 3328 Non-stop Embraer EMB 175 (E75) 1:34 Effective 2024-01-08 through 2024-02-14
Daily 12:45 Seattle-Tacoma (SEA) 15:21 Helena (HLN)
Alaska Airlines AS 3328 Non-stop Embraer EMB 175 (E75) 1:36 Effective 2024-02-15 through 2024-03-13


Alaska Airlines flights from Seattle-Tacoma (SEA) to Helena (HLN).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective from 2024-05-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:38, non-stop
Embraer EMB 175 (E75)

Effective 2024-04-16 through 2024-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer EMB 175 (E75)

Effective 2024-03-14 through 2024-04-15
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E75)

Effective 2024-03-16 through 2024-04-13
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 1:34, non-stop
Embraer EMB 175 (E75)

Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:39, non-stop
Embraer EMB 175 (E75)

Effective 2024-01-08 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:34, non-stop
Embraer EMB 175 (E75)

Effective 2024-02-15 through 2024-03-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:36, non-stop
Embraer EMB 175 (E75)
  • A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Helena airport (HLN).
  • The flight distance is 489 miles, or 787 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 1:34 and 1:39.