Alaska Airlines flight AS 31: New York John F. Kennedy - Seattle-Tacoma

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:29 New York John F. Kennedy (JFK) 8 10:37 Seattle-Tacoma (SEA) AS 31 Non-stop Boeing 737 (73J) 6:08 Effective 2026-05-13 through 2026-06-09
Daily 16:00 New York John F. Kennedy (JFK) 8 19:25 Seattle-Tacoma (SEA) AS 31 Non-stop Boeing 737 (73J) 6:25 Effective 2026-03-18 through 2026-05-12
Mon-Wed,Fri 16:22 New York John F. Kennedy (JFK) 8 19:50 Seattle-Tacoma (SEA) AS 31 Non-stop Boeing 737 MAX 9 (7M9) 6:28 Effective 2026-01-07 through 2026-01-16
Thu,Sat,Sun 16:22 New York John F. Kennedy (JFK) 8 19:50 Seattle-Tacoma (SEA) 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) 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) 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) 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) 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) 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) 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) 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) 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) 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) 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) 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) 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) 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) 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) 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) AS 31 Non-stop Boeing 737 (73J) 6:30 Effective from 2026-06-10

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Parallax here JFK-SEA

AS 31 is a domestic flight 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 6:08 and 6:35.

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Alaska Airlines flight AS 31:
New York John F. Kennedy - Seattle-Tacoma

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FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS31

07:29

New York John F. Kennedy (JFK) 8

10:37

Seattle-Tacoma (SEA)

Effective 2026-05-13 through 2026-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:08, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS31

16:00

New York John F. Kennedy (JFK) 8

19:25

Seattle-Tacoma (SEA)

Effective 2026-03-18 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:25, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS31

16:22

New York John F. Kennedy (JFK) 8

19:50

Seattle-Tacoma (SEA)

Effective 2026-01-07 through 2026-01-16

Mon

Tue

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 6:28, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS31

16:22

New York John F. Kennedy (JFK) 8

19:50

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:22

New York John F. Kennedy (JFK) 8

19:50

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:22

New York John F. Kennedy (JFK) 8

19:50

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:22

New York John F. Kennedy (JFK) 8

19:50

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:22

New York John F. Kennedy (JFK) 8

19:50

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:22

New York John F. Kennedy (JFK) 8

19:50

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:22

New York John F. Kennedy (JFK) 8

19:50

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:22

New York John F. Kennedy (JFK) 8

19:50

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:25

New York John F. Kennedy (JFK) 8

20:00

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:25

New York John F. Kennedy (JFK) 8

20:00

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:25

New York John F. Kennedy (JFK) 8

20:00

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:25

New York John F. Kennedy (JFK) 8

20:00

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:25

New York John F. Kennedy (JFK) 8

20:00

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:25

New York John F. Kennedy (JFK) 8

20:00

Seattle-Tacoma (SEA)

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:

Alaska Airlines AS31

16:29

New York John F. Kennedy (JFK) 8

19:47

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 6:18, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS31

16:29

New York John F. Kennedy (JFK) 8

19:47

Seattle-Tacoma (SEA)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 6:18, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS31

16:45

New York John F. Kennedy (JFK) 8

20:15

Seattle-Tacoma (SEA)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 6:30, non-stop
Boeing 737 (73J)

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Parallax here JFK-SEA

AS 31 is a domestic flight 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 6:08 and 6:35.

All Alaska Airlines flights

All JFK-SEA flights

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