Alaska Airlines flights from Seattle-Tacoma (SEA) to Cincinnati (CVG).

FLIGHT SCHEDULE
Direct Flights:
Daily 23:49 Seattle-Tacoma (SEA) 07:11 Cincinnati (CVG) Alaska Airlines AS 427 Non-stop Boeing 737 (73J) 4:22 Effective 2026-06-10 through 2026-08-18 The flight arrives 1 day after departure.
Wed 10:00 Seattle-Tacoma (SEA) 17:10 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:10 Operates only on 2026-03-18
Daily 10:00 Seattle-Tacoma (SEA) 17:23 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:23 Effective 2026-03-19 through 2026-05-12
Daily 10:10 Seattle-Tacoma (SEA) 17:40 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:30 Effective 2026-05-13 through 2026-06-09
Daily 10:12 Seattle-Tacoma (SEA) 17:36 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:24 Effective from 2026-06-10
Mon-Wed,Fri,Sat 10:14 Seattle-Tacoma (SEA) 17:39 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:25 Valid until 2026-01-05
Tue,Thu,Sun 10:14 Seattle-Tacoma (SEA) 17:39 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Valid until 2026-01-06
Sat 12:09 Seattle-Tacoma (SEA) 19:34 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:25 Operates only on 2026-03-07
Mon-Wed,Sat,Sun 12:21 Seattle-Tacoma (SEA) 19:49 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:28 Effective 2026-01-07 through 2026-01-17
Thu,Fri 12:21 Seattle-Tacoma (SEA) 19:49 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737-800 (73H) 4:28 Effective 2026-01-08 through 2026-01-16
Mon,Wed-Fri,Sun 12:21 Seattle-Tacoma (SEA) 19:49 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737-800 (73H) 4:28 Effective 2026-01-18 through 2026-01-25
Mon,Tue,Sat 12:21 Seattle-Tacoma (SEA) 19:49 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:28 Effective 2026-01-20 through 2026-01-27
Tue,Wed,Sun 12:21 Seattle-Tacoma (SEA) 19:49 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737-800 (73H) 4:28 Effective 2026-01-28 through 2026-02-04
Mon,Thu-Sat 12:21 Seattle-Tacoma (SEA) 19:49 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:28 Effective 2026-01-29 through 2026-02-02
Mon,Wed,Thu,Sun 12:21 Seattle-Tacoma (SEA) 19:49 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737-800 (73H) 4:28 Effective 2026-02-05 through 2026-02-11
Fri 12:21 Seattle-Tacoma (SEA) 19:49 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 MAX 9 (7M9) 4:28 Operates only on 2026-02-06
Tue,Sat 12:21 Seattle-Tacoma (SEA) 19:49 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:28 Effective 2026-02-07 through 2026-02-10
Mon-Fri,Sun 13:22 Seattle-Tacoma (SEA) 20:39 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:17 Effective 2026-02-12 through 2026-02-20
Sat 13:22 Seattle-Tacoma (SEA) 20:39 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Operates only on 2026-02-14
Mon-Thu,Sat,Sun 13:22 Seattle-Tacoma (SEA) 20:39 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:17 Effective 2026-02-21 through 2026-03-02
Wed,Fri 13:22 Seattle-Tacoma (SEA) 20:39 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737-800 (73H) 4:17 Effective 2026-02-27 through 2026-03-04
Tue,Thu,Fri 13:22 Seattle-Tacoma (SEA) 20:39 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2026-03-03 through 2026-03-10
Mon,Fri,Sun 13:22 Seattle-Tacoma (SEA) 20:39 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737-800 (73H) 4:17 Effective 2026-03-08 through 2026-03-13
Mon-Wed 13:22 Seattle-Tacoma (SEA) 20:39 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 MAX 9 (7M9) 4:17 Effective 2026-03-11 through 2026-03-17
Thu,Sat,Sun 13:22 Seattle-Tacoma (SEA) 20:39 Cincinnati (CVG) Alaska Airlines AS 508 Non-stop Boeing 737 (73J) 4:17 Effective 2026-03-12 through 2026-03-15

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Cincinnati airport (CVG).
The flight distance is 1958 miles, or 3152 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 4:10 and 4:30.

Feedback - Disclaimer - Privacy

FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS427

23:49

Seattle-Tacoma (SEA)

07:11(+1)

Cincinnati (CVG)

Effective 2026-06-10 through 2026-08-18

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:22, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Direct Flights:

Alaska Airlines AS508

10:00

Seattle-Tacoma (SEA)

17:10

Cincinnati (CVG)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:10, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS508

10:00

Seattle-Tacoma (SEA)

17:23

Cincinnati (CVG)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

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

Direct Flights:

Alaska Airlines AS508

10:10

Seattle-Tacoma (SEA)

17:40

Cincinnati (CVG)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:30, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS508

10:12

Seattle-Tacoma (SEA)

17:36

Cincinnati (CVG)

Effective from 2026-06-10

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:24, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS508

10:14

Seattle-Tacoma (SEA)

17:39

Cincinnati (CVG)

Valid until 2026-01-05

Mon

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Duration: 4:25, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS508

10:14

Seattle-Tacoma (SEA)

17:39

Cincinnati (CVG)

Valid until 2026-01-06

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun

Duration: 4:25, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS508

12:09

Seattle-Tacoma (SEA)

19:34

Cincinnati (CVG)

Operates only on 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:25, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS508

12:21

Seattle-Tacoma (SEA)

19:49

Cincinnati (CVG)

Effective 2026-01-07 through 2026-01-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat

Sun

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

Direct Flights:

Alaska Airlines AS508

12:21

Seattle-Tacoma (SEA)

19:49

Cincinnati (CVG)

Effective 2026-01-08 through 2026-01-16

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:28, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS508

12:21

Seattle-Tacoma (SEA)

19:49

Cincinnati (CVG)

Effective 2026-01-18 through 2026-01-25

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:28, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS508

12:21

Seattle-Tacoma (SEA)

19:49

Cincinnati (CVG)

Effective 2026-01-20 through 2026-01-27

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Alaska Airlines AS508

12:21

Seattle-Tacoma (SEA)

19:49

Cincinnati (CVG)

Effective 2026-01-28 through 2026-02-04

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:28, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS508

12:21

Seattle-Tacoma (SEA)

19:49

Cincinnati (CVG)

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

Mon

Tue
-

Wed
-

Thu

Fri

Sat

Sun
-

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

Direct Flights:

Alaska Airlines AS508

12:21

Seattle-Tacoma (SEA)

19:49

Cincinnati (CVG)

Effective 2026-02-05 through 2026-02-11

Mon

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun

Duration: 4:28, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS508

12:21

Seattle-Tacoma (SEA)

19:49

Cincinnati (CVG)

Operates only on 2026-02-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:28, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS508

12:21

Seattle-Tacoma (SEA)

19:49

Cincinnati (CVG)

Effective 2026-02-07 through 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

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

Direct Flights:

Alaska Airlines AS508

13:22

Seattle-Tacoma (SEA)

20:39

Cincinnati (CVG)

Effective 2026-02-12 through 2026-02-20

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:17, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS508

13:22

Seattle-Tacoma (SEA)

20:39

Cincinnati (CVG)

Operates only on 2026-02-14

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS508

13:22

Seattle-Tacoma (SEA)

20:39

Cincinnati (CVG)

Effective 2026-02-21 through 2026-03-02

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun

Duration: 4:17, non-stop
Boeing 737 (73J)

Direct Flights:

Alaska Airlines AS508

13:22

Seattle-Tacoma (SEA)

20:39

Cincinnati (CVG)

Effective 2026-02-27 through 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:17, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS508

13:22

Seattle-Tacoma (SEA)

20:39

Cincinnati (CVG)

Effective 2026-03-03 through 2026-03-10

Mon
-

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS508

13:22

Seattle-Tacoma (SEA)

20:39

Cincinnati (CVG)

Effective 2026-03-08 through 2026-03-13

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

Duration: 4:17, non-stop
Boeing 737-800 (73H)

Direct Flights:

Alaska Airlines AS508

13:22

Seattle-Tacoma (SEA)

20:39

Cincinnati (CVG)

Effective 2026-03-11 through 2026-03-17

Mon

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:17, non-stop
Boeing 737 MAX 9 (7M9)

Direct Flights:

Alaska Airlines AS508

13:22

Seattle-Tacoma (SEA)

20:39

Cincinnati (CVG)

Effective 2026-03-12 through 2026-03-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun

Duration: 4:17, non-stop
Boeing 737 (73J)

A domestic route departing from the Seattle-Tacoma airport (SEA) and arriving at Cincinnati airport (CVG).
The flight distance is 1958 miles, or 3152 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 4:10 and 4:30.

All SEA-CVG flights

All Alaska Airlines flights

Return (CVG-SEA) flights

Feedback - Disclaimer - Privacy