Alaska Airlines flights from Seattle-Tacoma (SEA) to John Glenn Columbus (CMH).

FLIGHT SCHEDULE
Direct Flights:
Wed 09:45 Seattle-Tacoma (SEA) 17:23 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 (73J) 4:38 Operates only on 2026-03-18
Daily 09:45 Seattle-Tacoma (SEA) 17:13 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 (73J) 4:28 Effective 2026-03-19 through 2026-05-12
Daily 10:09 Seattle-Tacoma (SEA) 17:37 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 (73J) 4:28 Effective 2026-05-13 through 2026-06-09
Mon-Thu 10:17 Seattle-Tacoma (SEA) 17:48 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 MAX 9 (7M9) 4:31 Valid until 2026-01-05
Fri,Sun 10:17 Seattle-Tacoma (SEA) 17:48 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737-800 (73H) 4:31 Effective 2026-01-02 through 2026-01-04
Tue,Sat 10:17 Seattle-Tacoma (SEA) 17:48 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 (73J) 4:31 Effective 2026-01-03 through 2026-01-06
Wed,Thu,Sun 10:32 Seattle-Tacoma (SEA) 17:55 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Effective 2026-02-12 through 2026-02-18
Mon,Thu,Fri 10:32 Seattle-Tacoma (SEA) 17:55 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 (73J) 4:23 Effective 2026-02-13 through 2026-02-19
Mon,Wed,Fri,Sun 10:32 Seattle-Tacoma (SEA) 17:55 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Effective 2026-02-20 through 2026-03-04
Thu 10:32 Seattle-Tacoma (SEA) 17:55 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 (73J) 4:23 Effective 2026-02-26 through 2026-03-05
Thu,Fri 10:32 Seattle-Tacoma (SEA) 17:55 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 (73J) 4:23 Effective 2026-03-06 through 2026-03-13
Mon,Wed,Sun 10:32 Seattle-Tacoma (SEA) 17:55 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 MAX 9 (7M9) 4:23 Effective 2026-03-08 through 2026-03-15
Mon 10:32 Seattle-Tacoma (SEA) 17:55 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 (73J) 4:23 Operates only on 2026-03-16
Mon,Wed,Fri,Sun 11:01 Seattle-Tacoma (SEA) 18:27 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 (73J) 4:26 Effective 2026-01-07 through 2026-01-12
Thu 11:01 Seattle-Tacoma (SEA) 18:27 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 MAX 9 (7M9) 4:26 Effective 2026-01-08 through 2026-01-15
Wed 11:01 Seattle-Tacoma (SEA) 18:27 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737-800 (73H) 4:26 Operates only on 2026-01-14
Mon,Wed-Fri,Sun 11:01 Seattle-Tacoma (SEA) 18:27 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 (73J) 4:26 Effective 2026-01-16 through 2026-01-28
Thu,Sun 11:01 Seattle-Tacoma (SEA) 18:27 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 MAX 9 (7M9) 4:26 Effective 2026-01-29 through 2026-02-05
Mon,Wed,Fri 11:01 Seattle-Tacoma (SEA) 18:27 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737 (73J) 4:26 Effective 2026-01-30 through 2026-02-11
Sun 11:01 Seattle-Tacoma (SEA) 18:27 John Glenn Columbus (CMH) Alaska Airlines AS 450 Non-stop Boeing 737-800 (73H) 4:26 Operates only on 2026-02-08
Daily 10:10 Seattle-Tacoma (SEA) 17:36 John Glenn Columbus (CMH) Alaska Airlines AS 455 Non-stop Boeing 737 (73J) 4:26 Effective from 2026-06-10
Daily 21:45 Seattle-Tacoma (SEA) 05:13 John Glenn Columbus (CMH) Alaska Airlines AS 687 Non-stop Boeing 737 (73J) 4:28 Effective 2026-06-10 through 2026-10-02 The flight arrives 1 day after departure.
Daily 21:45 Seattle-Tacoma (SEA) 05:13 John Glenn Columbus (CMH) Alaska Airlines AS 1405 Non-stop Boeing 737 (73J) 4:28 Effective 2026-05-13 through 2026-06-09 The flight arrives 1 day after departure.

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at John Glenn Columbus airport (CMH).
The flight distance is 2011 miles, or 3236 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 4:23 and 4:38.

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FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS450

09:45

Seattle-Tacoma (SEA)

17:23

John Glenn Columbus (CMH)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:38, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS450

09:45

Seattle-Tacoma (SEA)

17:13

John Glenn Columbus (CMH)

Effective 2026-03-19 through 2026-05-12

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:28, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS450

10:09

Seattle-Tacoma (SEA)

17:37

John Glenn Columbus (CMH)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:28, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS450

10:17

Seattle-Tacoma (SEA)

17:48

John Glenn Columbus (CMH)

Valid until 2026-01-05

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:31, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS450

10:17

Seattle-Tacoma (SEA)

17:48

John Glenn Columbus (CMH)

Effective 2026-01-02 through 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:31, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS450

10:17

Seattle-Tacoma (SEA)

17:48

John Glenn Columbus (CMH)

Effective 2026-01-03 through 2026-01-06

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:31, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS450

10:32

Seattle-Tacoma (SEA)

17:55

John Glenn Columbus (CMH)

Effective 2026-02-12 through 2026-02-18

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS450

10:32

Seattle-Tacoma (SEA)

17:55

John Glenn Columbus (CMH)

Effective 2026-02-13 through 2026-02-19

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:23, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS450

10:32

Seattle-Tacoma (SEA)

17:55

John Glenn Columbus (CMH)

Effective 2026-02-20 through 2026-03-04

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS450

10:32

Seattle-Tacoma (SEA)

17:55

John Glenn Columbus (CMH)

Effective 2026-02-26 through 2026-03-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:23, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS450

10:32

Seattle-Tacoma (SEA)

17:55

John Glenn Columbus (CMH)

Effective 2026-03-06 through 2026-03-13

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:23, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS450

10:32

Seattle-Tacoma (SEA)

17:55

John Glenn Columbus (CMH)

Effective 2026-03-08 through 2026-03-15

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:23, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS450

10:32

Seattle-Tacoma (SEA)

17:55

John Glenn Columbus (CMH)

Operates only on 2026-03-16

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:23, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS450

11:01

Seattle-Tacoma (SEA)

18:27

John Glenn Columbus (CMH)

Effective 2026-01-07 through 2026-01-12

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun

Duration: 4:26, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS450

11:01

Seattle-Tacoma (SEA)

18:27

John Glenn Columbus (CMH)

Effective 2026-01-08 through 2026-01-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:26, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS450

11:01

Seattle-Tacoma (SEA)

18:27

John Glenn Columbus (CMH)

Operates only on 2026-01-14

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:26, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS450

11:01

Seattle-Tacoma (SEA)

18:27

John Glenn Columbus (CMH)

Effective 2026-01-16 through 2026-01-28

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:26, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS450

11:01

Seattle-Tacoma (SEA)

18:27

John Glenn Columbus (CMH)

Effective 2026-01-29 through 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:26, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS450

11:01

Seattle-Tacoma (SEA)

18:27

John Glenn Columbus (CMH)

Effective 2026-01-30 through 2026-02-11

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:26, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS450

11:01

Seattle-Tacoma (SEA)

18:27

John Glenn Columbus (CMH)

Operates only on 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:26, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS455

10:10

Seattle-Tacoma (SEA)

17:36

John Glenn Columbus (CMH)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:26, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS687

21:45

Seattle-Tacoma (SEA)

05:13(+1)

John Glenn Columbus (CMH)

Effective 2026-06-10 through 2026-10-02

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:28, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Flights:

Alaska Airlines AS1405

21:45

Seattle-Tacoma (SEA)

05:13(+1)

John Glenn Columbus (CMH)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:28, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at John Glenn Columbus airport (CMH).
The flight distance is 2011 miles, or 3236 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 4:23 and 4:38.

All SEA-CMH flights

All Alaska Airlines flights

Return (CMH-SEA) flights

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