Alaska Airlines flight AS 78: Seattle-Tacoma - Anchorage

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FLIGHT SCHEDULE
Direct Flights:
Daily 15:15 Anchorage (ANC) S 16:55 Juneau (JNU)
AS 78 Non-stop Boeing 737-800 (73H) 1:40 Effective 2026-05-13 through 2026-06-09
Wed 17:45 Seattle-Tacoma (SEA) 20:22 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 (73J) 3:37 Operates only on 2026-03-18
Daily 17:45 Seattle-Tacoma (SEA) 20:25 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 (73J) 3:40 Effective 2026-03-19 through 2026-05-12
Daily 17:55 Seattle-Tacoma (SEA) 20:39 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 (73J) 3:44 Effective from 2026-06-10
Mon-Fri 17:58 Seattle-Tacoma (SEA) 20:51 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 MAX 9 (7M9) 3:53 Effective 2026-01-07 through 2026-01-16
Sat,Sun 17:58 Seattle-Tacoma (SEA) 20:51 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 (73J) 3:53 Effective 2026-01-10 through 2026-01-11
Mon-Sat 17:58 Seattle-Tacoma (SEA) 20:51 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 MAX 9 (7M9) 3:53 Effective 2026-01-17 through 2026-01-24
Sun 17:58 Seattle-Tacoma (SEA) 20:51 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 (73J) 3:53 Effective 2026-01-18 through 2026-02-08
Mon 17:58 Seattle-Tacoma (SEA) 20:51 Anchorage (ANC) S
AS 78 Non-stop Boeing 737-800 (73H) 3:53 Operates only on 2026-01-26
Mon-Sat 17:58 Seattle-Tacoma (SEA) 20:51 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 MAX 9 (7M9) 3:53 Effective 2026-01-27 through 2026-02-11
Mon-Thu,Sun 17:59 Seattle-Tacoma (SEA) 20:48 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2026-02-12 through 2026-02-19
Fri 17:59 Seattle-Tacoma (SEA) 20:48 Anchorage (ANC) S
AS 78 Non-stop Boeing 737-800 (73H) 3:49 Effective 2026-02-13 through 2026-02-27
Sat 17:59 Seattle-Tacoma (SEA) 20:48 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 (73J) 3:49 Operates only on 2026-02-14
Mon-Thu,Sat,Sun 17:59 Seattle-Tacoma (SEA) 20:48 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2026-02-21 through 2026-02-26
Thu,Sat 17:59 Seattle-Tacoma (SEA) 20:48 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 (73J) 3:49 Effective 2026-02-28 through 2026-03-05
Mon-Wed,Fri-Sun 17:59 Seattle-Tacoma (SEA) 20:48 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2026-03-01 through 2026-03-09
Tue,Thu,Fri,Sun 17:59 Seattle-Tacoma (SEA) 20:48 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 (73J) 3:49 Effective 2026-03-10 through 2026-03-17
Mon,Wed 17:59 Seattle-Tacoma (SEA) 20:48 Anchorage (ANC) S
AS 78 Non-stop Boeing 737 MAX 9 (7M9) 3:49 Effective 2026-03-11 through 2026-03-16
Sat 17:59 Seattle-Tacoma (SEA) 20:48 Anchorage (ANC) S
AS 78 Non-stop Boeing 737-800 (73H) 3:49 Operates only on 2026-03-14
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Alaska Airlines flight AS 78:
Seattle-Tacoma - Anchorage
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Alaska Airlines AS78
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 1:40, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS78
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:37, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS78
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:40, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS78
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:44, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS78
Effective 2026-01-07 through 2026-01-16
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS78
Effective 2026-01-10 through 2026-01-11
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 3:53, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS78
Effective 2026-01-17 through 2026-01-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS78
Effective 2026-01-18 through 2026-02-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:53, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS78
Operates only on 2026-01-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:53, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS78
Effective 2026-01-27 through 2026-02-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 3:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS78
Effective 2026-02-12 through 2026-02-19
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS78
Effective 2026-02-13 through 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:49, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS78
Operates only on 2026-02-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:49, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS78
Effective 2026-02-21 through 2026-02-26
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS78
Effective 2026-02-28 through 2026-03-05
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 3:49, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS78
Effective 2026-03-01 through 2026-03-09
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS78
Effective 2026-03-10 through 2026-03-17
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 3:49, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS78
Effective 2026-03-11 through 2026-03-16
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:49, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS78
Operates only on 2026-03-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:49, non-stop
Boeing 737-800 (73H)
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  • AS 78 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Anchorage airport (ANC).
  • The flight distance is 1443 miles, or 2323 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-9 . 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 1:40 and 3:53.