Alaska Airlines flight AS 477: Seattle-Tacoma - Newark Liberty, New York

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FLIGHT SCHEDULE
Direct Flights:
Daily 08:40 Seattle-Tacoma (SEA) 17:01 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 (73J) 5:21 Effective from 2026-06-10
Daily 10:04 Seattle-Tacoma (SEA) 18:29 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 (73J) 5:25 Valid until 2026-01-04
Mon,Tue 10:04 Seattle-Tacoma (SEA) 18:29 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 MAX 9 (7M9) 5:25 Effective 2026-01-05 through 2026-01-06
Tue,Wed,Fri,Sun 10:09 Seattle-Tacoma (SEA) 18:24 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 MAX 9 (7M9) 5:15 Effective 2026-01-07 through 2026-01-13
Mon,Wed,Thu 10:09 Seattle-Tacoma (SEA) 18:24 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 (73J) 5:15 Effective 2026-01-08 through 2026-01-15
Sat 10:09 Seattle-Tacoma (SEA) 18:24 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737-800 (73H) 5:15 Effective 2026-01-10 through 2026-01-24
Mon,Tue,Fri,Sun 10:09 Seattle-Tacoma (SEA) 18:24 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 MAX 9 (7M9) 5:15 Effective 2026-01-16 through 2026-01-30
Wed,Thu 10:09 Seattle-Tacoma (SEA) 18:24 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 (73J) 5:15 Effective 2026-01-21 through 2026-02-05
Mon,Tue,Fri-Sun 10:09 Seattle-Tacoma (SEA) 18:24 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 MAX 9 (7M9) 5:15 Effective 2026-01-31 through 2026-02-06
Sat 10:09 Seattle-Tacoma (SEA) 18:24 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 MAX 8 (7M8) 5:15 Operates only on 2026-02-07
Mon,Tue,Sun 10:09 Seattle-Tacoma (SEA) 18:24 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 MAX 9 (7M9) 5:15 Effective 2026-02-08 through 2026-02-10
Wed 10:09 Seattle-Tacoma (SEA) 18:24 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737-800 (73H) 5:15 Operates only on 2026-02-11
Mon-Thu,Sat,Sun 10:09 Seattle-Tacoma (SEA) 18:28 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 MAX 9 (7M9) 5:19 Effective 2026-02-12 through 2026-02-21
Fri 10:09 Seattle-Tacoma (SEA) 18:28 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 (73J) 5:19 Effective 2026-02-13 through 2026-02-20
Sun 10:09 Seattle-Tacoma (SEA) 18:28 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 (73J) 5:19 Operates only on 2026-02-22
Daily 10:09 Seattle-Tacoma (SEA) 18:28 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 MAX 9 (7M9) 5:19 Effective 2026-02-23 through 2026-03-16
Tue 10:09 Seattle-Tacoma (SEA) 18:28 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 (73J) 5:19 Operates only on 2026-03-17
Daily 10:30 Seattle-Tacoma (SEA) 18:56 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 (73J) 5:26 Effective 2026-03-19 through 2026-05-12
Wed 10:35 Seattle-Tacoma (SEA) 19:02 Newark Liberty, New York (EWR) B
AS 477 Non-stop Boeing 737 (73J) 5:27 Operates only on 2026-03-18
Daily 18:00 Newark Liberty, New York (EWR) B 21:00 Seattle-Tacoma (SEA)
AS 477 Non-stop Boeing 737 (73J) 6:00 Effective 2026-05-13 through 2026-06-09
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Alaska Airlines flight AS 477:
Seattle-Tacoma - Newark Liberty, New York
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS477
08:40
Seattle-Tacoma (SEA)

17:01
Newark Liberty, New York (EWR) B
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:21, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS477
10:04
Seattle-Tacoma (SEA)

18:29
Newark Liberty, New York (EWR) B
Valid until 2026-01-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:25, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS477
10:04
Seattle-Tacoma (SEA)

18:29
Newark Liberty, New York (EWR) B
Effective 2026-01-05 through 2026-01-06
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:25, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:24
Newark Liberty, New York (EWR) B
Effective 2026-01-07 through 2026-01-13
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:24
Newark Liberty, New York (EWR) B
Effective 2026-01-08 through 2026-01-15
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:15, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:24
Newark Liberty, New York (EWR) B
Effective 2026-01-10 through 2026-01-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:24
Newark Liberty, New York (EWR) B
Effective 2026-01-16 through 2026-01-30
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:24
Newark Liberty, New York (EWR) B
Effective 2026-01-21 through 2026-02-05
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:15, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:24
Newark Liberty, New York (EWR) B
Effective 2026-01-31 through 2026-02-06
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:24
Newark Liberty, New York (EWR) B
Operates only on 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:24
Newark Liberty, New York (EWR) B
Effective 2026-02-08 through 2026-02-10
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:24
Newark Liberty, New York (EWR) B
Operates only on 2026-02-11
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:15, non-stop
Boeing 737-800 (73H)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:28
Newark Liberty, New York (EWR) B
Effective 2026-02-12 through 2026-02-21
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 5:19, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:28
Newark Liberty, New York (EWR) B
Effective 2026-02-13 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:19, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:28
Newark Liberty, New York (EWR) B
Operates only on 2026-02-22
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:19, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:28
Newark Liberty, New York (EWR) B
Effective 2026-02-23 through 2026-03-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:19, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS477
10:09
Seattle-Tacoma (SEA)

18:28
Newark Liberty, New York (EWR) B
Operates only on 2026-03-17
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:19, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS477
10:30
Seattle-Tacoma (SEA)

18:56
Newark Liberty, New York (EWR) B
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:26, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS477
10:35
Seattle-Tacoma (SEA)

19:02
Newark Liberty, New York (EWR) B
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:27, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS477
18:00
Newark Liberty, New York (EWR) B

21:00
Seattle-Tacoma (SEA)
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, non-stop
Boeing 737 (73J)
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  • AS 477 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Newark Liberty, New York airport (EWR).
  • The flight distance is 2394 miles, or 3852 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 5:15 and 6:00.
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