Alaska Airlines flight AS 143: Salt Lake City - Seattle-Tacoma via Anchorage

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FLIGHT SCHEDULE
Direct Flights:
Thu 17:30 Anchorage (ANC) S 22:00 Seattle-Tacoma (SEA) AS 143 Non-stop Boeing 737-800 (73H) 3:30 Operates only on 2025-06-12
Mon,Thu-Sun 17:30 Anchorage (ANC) S 22:00 Seattle-Tacoma (SEA) AS 143 Non-stop Boeing 737 MAX 9 (7M9) 3:30 Effective 2025-06-13 through 2025-07-03
Mon,Thu-Sat 17:30 Anchorage (ANC) S 22:00 Seattle-Tacoma (SEA) AS 143 Non-stop Boeing 737 MAX 9 (7M9) 3:30 Effective 2025-07-05 through 2025-07-12
Sun 17:30 Anchorage (ANC) S 22:00 Seattle-Tacoma (SEA) AS 143 Non-stop Boeing 737 (73J) 3:30 Operates only on 2025-07-06
Mon,Thu-Sun 17:30 Anchorage (ANC) S 22:00 Seattle-Tacoma (SEA) AS 143 Non-stop Boeing 737 MAX 9 (7M9) 3:30 Effective 2025-07-13 through 2025-08-18
Mon-Thu,Sat,Sun 17:40 Anchorage (ANC) S 22:10 Seattle-Tacoma (SEA) AS 143 Non-stop Boeing 737 (73J) 3:30 Effective 2025-08-20 through 2025-10-02
Daily 18:00 Anchorage (ANC) S 22:28 Seattle-Tacoma (SEA) AS 143 Non-stop Boeing 737 (73J) 3:28 Effective from 2025-10-04
Sat 21:04 Salt Lake City (SLC) 23:59 Anchorage (ANC) S AS 143 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Operates only on 2025-05-17
Sat 21:04 Salt Lake City (SLC) 23:59 Anchorage (ANC) S AS 143 Non-stop Boeing 737 (73J) 4:55 Effective 2025-05-24 through 2025-06-07

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Parallax here SLC-SEA

AS 143 is a domestic flight departing from the Salt Lake City airport (SLC) and arriving at Seattle-Tacoma airport (SEA).
The flight runs via Anchorage (ANC).
The flight distance is 687 miles, or 1106 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.

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Alaska Airlines flight AS 143:
Salt Lake City - Seattle-Tacoma via Anchorage

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FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS143

17:30

Anchorage (ANC) S

22:00

Seattle-Tacoma (SEA)

Operates only on 2025-06-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 3:30, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS143

17:30

Anchorage (ANC) S

22:00

Seattle-Tacoma (SEA)

Effective 2025-06-13 through 2025-07-03

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:30, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS143

17:30

Anchorage (ANC) S

22:00

Seattle-Tacoma (SEA)

Effective 2025-07-05 through 2025-07-12

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

Duration: 3:30, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS143

17:30

Anchorage (ANC) S

22:00

Seattle-Tacoma (SEA)

Operates only on 2025-07-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:30, non-stop
Boeing 737 (73J)

Alaska Airlines AS143

17:30

Anchorage (ANC) S

22:00

Seattle-Tacoma (SEA)

Effective 2025-07-13 through 2025-08-18

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun

Duration: 3:30, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS143

17:40

Anchorage (ANC) S

22:10

Seattle-Tacoma (SEA)

Effective 2025-08-20 through 2025-10-02

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 3:30, non-stop
Boeing 737 (73J)

Alaska Airlines AS143

18:00

Anchorage (ANC) S

22:28

Seattle-Tacoma (SEA)

Effective from 2025-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:28, non-stop
Boeing 737 (73J)

Alaska Airlines AS143

21:04

Salt Lake City (SLC)

23:59

Anchorage (ANC) S

Operates only on 2025-05-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:55, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS143

21:04

Salt Lake City (SLC)

23:59

Anchorage (ANC) S

Effective 2025-05-24 through 2025-06-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:55, non-stop
Boeing 737 (73J)

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Parallax here SLC-SEA

AS 143 is a domestic flight departing from the Salt Lake City airport (SLC) and arriving at Seattle-Tacoma airport (SEA).
The flight runs via Anchorage (ANC).
The flight distance is 687 miles, or 1106 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.

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