Alaska Airlines flights from New York John F. Kennedy (JFK) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu,Sat,Sun 16:22 New York John F. Kennedy (JFK) 8 19:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 (73J) 6:28 Effective 2026-01-08 through 2026-01-15
Mon,Tue,Thu-Sat 16:22 New York John F. Kennedy (JFK) 8 19:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 MAX 9 (7M9) 6:28 Effective 2026-01-17 through 2026-01-24
Wed,Sun 16:22 New York John F. Kennedy (JFK) 8 19:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 (73J) 6:28 Effective 2026-01-18 through 2026-01-21
Tue,Wed,Sat,Sun 16:22 New York John F. Kennedy (JFK) 8 19:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 MAX 9 (7M9) 6:28 Effective 2026-01-25 through 2026-01-31
Mon,Thu,Fri,Sun 16:22 New York John F. Kennedy (JFK) 8 19:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 (73J) 6:28 Effective 2026-01-26 through 2026-02-01
Mon,Tue,Fri,Sun 16:22 New York John F. Kennedy (JFK) 8 19:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 MAX 9 (7M9) 6:28 Effective 2026-02-02 through 2026-02-08
Mon,Wed,Thu,Sat 16:22 New York John F. Kennedy (JFK) 8 19:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 (73J) 6:28 Effective 2026-02-04 through 2026-02-11
Tue 16:22 New York John F. Kennedy (JFK) 8 19:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 MAX 9 (7M9) 6:28 Operates only on 2026-02-10
Mon-Thu,Sun 16:25 New York John F. Kennedy (JFK) 8 20:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 MAX 9 (7M9) 6:35 Effective 2026-02-12 through 2026-02-19
Fri,Sat 16:25 New York John F. Kennedy (JFK) 8 20:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 (73J) 6:35 Effective 2026-02-13 through 2026-02-20
Mon-Thu,Sat,Sun 16:25 New York John F. Kennedy (JFK) 8 20:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 MAX 9 (7M9) 6:35 Effective 2026-02-21 through 2026-03-10
Fri 16:25 New York John F. Kennedy (JFK) 8 20:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 (73J) 6:35 Effective 2026-02-27 through 2026-03-06
Wed,Thu 16:25 New York John F. Kennedy (JFK) 8 20:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 (73J) 6:35 Effective 2026-03-11 through 2026-03-12
Mon,Tue,Fri-Sun 16:25 New York John F. Kennedy (JFK) 8 20:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 MAX 9 (7M9) 6:35 Effective 2026-03-13 through 2026-03-17
Mon-Sat 16:29 New York John F. Kennedy (JFK) 8 19:47 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 MAX 9 (7M9) 6:18 Valid until 2026-01-06
Sun 16:29 New York John F. Kennedy (JFK) 8 19:47 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 (73J) 6:18 Operates only on 2026-01-04
Daily 16:45 New York John F. Kennedy (JFK) 8 20:15 Seattle-Tacoma (SEA)
Alaska Airlines AS 31 Non-stop Boeing 737 (73J) 6:30 Effective from 2026-06-10
Daily 07:00 New York John F. Kennedy (JFK) 8 10:19 Seattle-Tacoma (SEA)
Alaska Airlines AS 32 Non-stop Boeing 737 (73J) 6:19 Effective 2026-03-19 through 2026-05-12
Wed-Fri,Sun 18:36 New York John F. Kennedy (JFK) 8 22:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 32 Non-stop Boeing 737 (73J) 6:36 Effective 2026-02-12 through 2026-02-19
Mon,Tue,Sat 18:36 New York John F. Kennedy (JFK) 8 22:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 32 Non-stop Boeing 737 MAX 9 (7M9) 6:36 Effective 2026-02-14 through 2026-02-21
Fri 18:36 New York John F. Kennedy (JFK) 8 22:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 32 Non-stop Boeing 737-800 (73H) 6:36 Effective 2026-02-20 through 2026-03-06
Mon,Wed,Thu,Sun 18:36 New York John F. Kennedy (JFK) 8 22:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 32 Non-stop Boeing 737 (73J) 6:36 Effective 2026-02-22 through 2026-03-01
Tue,Sat 18:36 New York John F. Kennedy (JFK) 8 22:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 32 Non-stop Boeing 737 MAX 9 (7M9) 6:36 Effective 2026-02-24 through 2026-03-07
Mon 18:36 New York John F. Kennedy (JFK) 8 22:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 32 Non-stop Boeing 737 MAX 8 (7M8) 6:36 Operates only on 2026-03-02
Wed,Thu,Sun 18:36 New York John F. Kennedy (JFK) 8 22:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 32 Non-stop Boeing 737 (73J) 6:36 Effective 2026-03-04 through 2026-03-12
Mon,Tue,Sat 18:36 New York John F. Kennedy (JFK) 8 22:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 32 Non-stop Boeing 737 MAX 9 (7M9) 6:36 Effective 2026-03-09 through 2026-03-17
Fri,Sun 18:36 New York John F. Kennedy (JFK) 8 22:12 Seattle-Tacoma (SEA)
Alaska Airlines AS 32 Non-stop Boeing 737 (73J) 6:36 Effective 2026-03-13 through 2026-03-15
Wed 20:29 New York John F. Kennedy (JFK) 8 23:54 Seattle-Tacoma (SEA)
Alaska Airlines AS 32 Non-stop Boeing 737 (73J) 6:25 Operates only on 2026-03-18
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Alaska Airlines flights from New York John F. Kennedy (JFK) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2026-01-08 through 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 6:28, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-01-17 through 2026-01-24
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
-
Duration: 6:28, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-01-18 through 2026-01-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:28, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-01-25 through 2026-01-31
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 6:28, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-01-26 through 2026-02-01
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 6:28, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-02-02 through 2026-02-08
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 6:28, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-02-04 through 2026-02-11
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
-
Duration: 6:28, non-stop
Boeing 737 (73J)

Direct Flights:

Operates only on 2026-02-10
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:28, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-02-12 through 2026-02-19
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 6:35, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-02-13 through 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 6:35, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-02-21 through 2026-03-10
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 6:35, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-02-27 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:35, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-03-11 through 2026-03-12
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 6:35, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-03-13 through 2026-03-17
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 6:35, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Valid until 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 6:18, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Operates only on 2026-01-04
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:18, non-stop
Boeing 737 (73J)

Direct Flights:

Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:30, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:19, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-02-12 through 2026-02-19
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
Duration: 6:36, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-02-14 through 2026-02-21
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-02-20 through 2026-03-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 6:36, non-stop
Boeing 737-800 (73H)

Direct Flights:

Effective 2026-02-22 through 2026-03-01
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 6:36, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-02-24 through 2026-03-07
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Operates only on 2026-03-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:36, non-stop
Boeing 737 MAX 8 (7M8)

Direct Flights:

Effective 2026-03-04 through 2026-03-12
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 6:36, non-stop
Boeing 737 (73J)

Direct Flights:

Effective 2026-03-09 through 2026-03-17
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 6:36, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Effective 2026-03-13 through 2026-03-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 6:36, non-stop
Boeing 737 (73J)

Direct Flights:

Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:25, non-stop
Boeing 737 (73J)
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  • A domestic route departing from the New York John F. Kennedy airport (JFK) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 2414 miles, or 3884 km.
  • The timezone of the departure airport is UTC-5 , 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.
  • For direct flights, the flight time varies between 6:06 and 6:36.