Alaska Airlines flight AS 143: Seattle-Tacoma - Anchorage

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 00:55 O'Hare, Chicago (ORD) 2 04:35 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 (73J) 6:40 Effective 2024-05-16 through 2024-08-19
Thu 20:40 Seattle-Tacoma (SEA) 23:19 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 MAX 9 (7M9) 3:39 Operates only on 2024-03-14
Sun 20:40 Seattle-Tacoma (SEA) 23:19 Anchorage (ANC) S
AS 143 Non-stop Boeing 737-700 (73G) 3:39 Effective 2024-03-17 through 2024-03-24
Mon,Thu 20:40 Seattle-Tacoma (SEA) 23:19 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 (73J) 3:39 Effective 2024-03-18 through 2024-03-28
Thu 20:40 Seattle-Tacoma (SEA) 23:19 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 (73J) 3:39 Effective 2024-04-04 through 2024-04-11
Mon,Tue,Thu-Sat 20:40 Seattle-Tacoma (SEA) 23:15 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 (73J) 3:35 Effective 2024-04-16 through 2024-05-14
Wed 20:40 Seattle-Tacoma (SEA) 23:15 Anchorage (ANC) S
AS 143 Non-stop Boeing 737-800 (73H) 3:35 Effective 2024-04-17 through 2024-05-08
Wed 20:40 Seattle-Tacoma (SEA) 23:15 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 (73J) 3:35 Operates only on 2024-05-15
Sun 20:45 Seattle-Tacoma (SEA) 23:20 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 (73J) 3:35 Effective 2024-04-21 through 2024-05-12
Fri 20:55 Seattle-Tacoma (SEA) 23:34 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 MAX 9 (7M9) 3:39 Operates only on 2024-03-15
Fri 20:55 Seattle-Tacoma (SEA) 23:34 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 (73J) 3:39 Effective 2024-03-22 through 2024-04-12
Sun 20:55 Seattle-Tacoma (SEA) 23:34 Anchorage (ANC) S
AS 143 Non-stop Boeing 737-700 (73G) 3:39 Effective 2024-03-31 through 2024-04-14
Mon 20:55 Seattle-Tacoma (SEA) 23:34 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 MAX 9 (7M9) 3:39 Effective 2024-04-01 through 2024-04-08
Mon 20:55 Seattle-Tacoma (SEA) 23:34 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 (73J) 3:39 Operates only on 2024-04-15
Thu 20:59 Seattle-Tacoma (SEA) 23:49 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 MAX 9 (7M9) 3:50 Operates only on 2024-01-04
Fri 20:59 Seattle-Tacoma (SEA) 23:49 Anchorage (ANC) S
AS 143 Non-stop Boeing 737 (73J) 3:50 Operates only on 2024-01-05
Sat 20:59 Seattle-Tacoma (SEA) 23:49 Anchorage (ANC) S
AS 143 Non-stop Boeing 737-800 (73H) 3:50 Operates only on 2024-01-06
Sun 20:59 Seattle-Tacoma (SEA) 23:49 Anchorage (ANC) S
AS 143 Non-stop Boeing 737-700 (73G) 3:50 Operates only on 2024-01-07
Alaska Airlines flight AS 143:
Seattle-Tacoma - Anchorage
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Alaska Airlines AS143
Effective 2024-05-16 through 2024-08-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:40, non-stop
Boeing 737 (73J)

Alaska Airlines AS143
Operates only on 2024-03-14
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS143
Effective 2024-03-17 through 2024-03-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:39, non-stop
Boeing 737-700 (73G)

Alaska Airlines AS143
Effective 2024-03-18 through 2024-03-28
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Boeing 737 (73J)

Alaska Airlines AS143
Effective 2024-04-04 through 2024-04-11
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Boeing 737 (73J)

Alaska Airlines AS143
Effective 2024-04-16 through 2024-05-14
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 3:35, non-stop
Boeing 737 (73J)

Alaska Airlines AS143
Effective 2024-04-17 through 2024-05-08
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS143
Operates only on 2024-05-15
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:35, non-stop
Boeing 737 (73J)

Alaska Airlines AS143
Effective 2024-04-21 through 2024-05-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:35, non-stop
Boeing 737 (73J)

Alaska Airlines AS143
Operates only on 2024-03-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:39, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS143
Effective 2024-03-22 through 2024-04-12
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:39, non-stop
Boeing 737 (73J)

Alaska Airlines AS143
Effective 2024-03-31 through 2024-04-14
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:39, non-stop
Boeing 737-700 (73G)

Alaska Airlines AS143
Effective 2024-04-01 through 2024-04-08
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS143
Operates only on 2024-04-15
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:39, non-stop
Boeing 737 (73J)

Alaska Airlines AS143
Operates only on 2024-01-04
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS143
Operates only on 2024-01-05
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:50, non-stop
Boeing 737 (73J)

Alaska Airlines AS143
Operates only on 2024-01-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:50, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS143
Operates only on 2024-01-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:50, non-stop
Boeing 737-700 (73G)
  • AS 143 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 3:35 and 6:40.