Hawaiian Airlines flights from Houston George Bush (IAH) to Seattle-Tacoma (SEA).

FLIGHT SCHEDULE
Direct Codeshare Flights:
Mon,Wed 07:00 Houston George Bush (IAH) A 09:57 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4895 Non-stop Boeing 737 (737) 4:57 Effective 2026-01-07 through 2026-01-12 Codeshare flight, operated by Alaska Airlines.(AS 453)
Wed,Fri 07:00 Houston George Bush (IAH) A 09:57 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4895 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Effective 2026-01-09 through 2026-01-14 Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Fri 07:00 Houston George Bush (IAH) A 09:57 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4895 Non-stop Boeing 737 (737) 4:57 Effective 2026-01-16 through 2026-02-09 Codeshare flight, operated by Alaska Airlines.(AS 453)
Wed 07:00 Houston George Bush (IAH) A 09:57 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4895 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Effective 2026-01-21 through 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Wed,Fri 07:01 Houston George Bush (IAH) A 09:59 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4895 Non-stop Boeing 737 MAX 9 (7M9) 4:58 Valid until 2026-01-05 Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Wed,Thu,Sat 18:53 Houston George Bush (IAH) A 21:52 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 (737) 4:59 Effective 2026-02-12 through 2026-02-19 Codeshare flight, operated by Alaska Airlines.(AS 439)
Fri 18:53 Houston George Bush (IAH) A 21:52 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 MAX 8 (7M8) 4:59 Operates only on 2026-02-13 Codeshare flight, operated by Alaska Airlines.(AS 439)
Tue 18:53 Houston George Bush (IAH) A 21:52 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Operates only on 2026-02-17 Codeshare flight, operated by Alaska Airlines.(AS 439)
Mon-Sat 18:53 Houston George Bush (IAH) A 21:52 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 (737) 4:59 Effective 2026-02-20 through 2026-02-28 Codeshare flight, operated by Alaska Airlines.(AS 439)
Mon,Tue,Thu-Sun 18:53 Houston George Bush (IAH) A 21:52 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 (737) 4:59 Effective 2026-03-01 through 2026-03-09 Codeshare flight, operated by Alaska Airlines.(AS 439)
Wed 18:53 Houston George Bush (IAH) A 21:52 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Operates only on 2026-03-04 Codeshare flight, operated by Alaska Airlines.(AS 439)
Tue,Sat 18:53 Houston George Bush (IAH) A 21:52 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Effective 2026-03-10 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 439)
Mon,Wed-Fri,Sun 18:53 Houston George Bush (IAH) A 21:52 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 (737) 4:59 Effective 2026-03-11 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 439)
Wed 18:55 Houston George Bush (IAH) A 21:35 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 (737) 4:40 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 439)
Daily 18:55 Houston George Bush (IAH) A 21:51 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 (737) 4:56 Effective 2026-03-19 through 2026-04-21 Codeshare flight, operated by Alaska Airlines.(AS 439)
Mon-Thu,Sat 19:17 Houston George Bush (IAH) A 22:10 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 MAX 9 (7M9) 4:53 Effective 2026-01-07 through 2026-01-14 Codeshare flight, operated by Alaska Airlines.(AS 439)
Thu,Fri,Sun 19:17 Houston George Bush (IAH) A 22:10 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 (737) 4:53 Effective 2026-01-09 through 2026-01-15 Codeshare flight, operated by Alaska Airlines.(AS 439)
Tue,Wed,Fri,Sat 19:17 Houston George Bush (IAH) A 22:10 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 MAX 9 (7M9) 4:53 Effective 2026-01-16 through 2026-01-31 Codeshare flight, operated by Alaska Airlines.(AS 439)
Mon,Thu,Sun 19:17 Houston George Bush (IAH) A 22:10 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 (737) 4:53 Effective 2026-01-18 through 2026-01-29 Codeshare flight, operated by Alaska Airlines.(AS 439)
Tue,Wed,Sat,Sun 19:17 Houston George Bush (IAH) A 22:10 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 MAX 9 (7M9) 4:53 Effective 2026-02-01 through 2026-02-07 Codeshare flight, operated by Alaska Airlines.(AS 439)
Mon,Thu,Fri,Sun 19:17 Houston George Bush (IAH) A 22:10 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 (737) 4:53 Effective 2026-02-02 through 2026-02-09 Codeshare flight, operated by Alaska Airlines.(AS 439)
Tue,Wed 19:17 Houston George Bush (IAH) A 22:10 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 MAX 9 (7M9) 4:53 Effective 2026-02-10 through 2026-02-11 Codeshare flight, operated by Alaska Airlines.(AS 439)
Sun 19:18 Houston George Bush (IAH) A 22:17 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 (737) 4:59 Effective 2026-02-15 through 2026-02-22 Codeshare flight, operated by Alaska Airlines.(AS 439)
Sun 19:27 Houston George Bush (IAH) A 22:24 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Operates only on 2026-01-04 Codeshare flight, operated by Alaska Airlines.(AS 439)
Mon-Sat 19:28 Houston George Bush (IAH) A 22:25 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4973 Non-stop Boeing 737 (737) 4:57 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 439)
Tue,Thu 07:00 Houston George Bush (IAH) A 09:57 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Effective 2026-01-08 through 2026-01-15 Codeshare flight, operated by Alaska Airlines.(AS 453)
Sat 07:00 Houston George Bush (IAH) A 09:57 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 (737) 4:57 Operates only on 2026-01-10 Codeshare flight, operated by Alaska Airlines.(AS 453)
Sun 07:00 Houston George Bush (IAH) A 09:57 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 MAX 8 (7M8) 4:57 Effective 2026-01-11 through 2026-02-08 Codeshare flight, operated by Alaska Airlines.(AS 453)
Tue,Sat 07:00 Houston George Bush (IAH) A 09:57 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 MAX 9 (7M9) 4:57 Effective 2026-01-17 through 2026-02-10 Codeshare flight, operated by Alaska Airlines.(AS 453)
Thu 07:00 Houston George Bush (IAH) A 09:57 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 (737) 4:57 Effective 2026-01-22 through 2026-02-05 Codeshare flight, operated by Alaska Airlines.(AS 453)
Daily 07:00 Houston George Bush (IAH) A 09:59 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Effective 2026-02-12 through 2026-02-20 Codeshare flight, operated by Alaska Airlines.(AS 453)
Sat 07:00 Houston George Bush (IAH) A 09:59 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 (737) 4:59 Effective 2026-02-21 through 2026-02-28 Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon-Fri,Sun 07:00 Houston George Bush (IAH) A 09:59 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Effective 2026-02-22 through 2026-03-06 Codeshare flight, operated by Alaska Airlines.(AS 453)
Mon,Tue,Thu-Sun 07:00 Houston George Bush (IAH) A 09:59 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 MAX 9 (7M9) 4:59 Effective 2026-03-07 through 2026-03-16 Codeshare flight, operated by Alaska Airlines.(AS 453)
Tue,Wed 07:00 Houston George Bush (IAH) A 09:59 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 (737) 4:59 Effective 2026-03-11 through 2026-03-17 Codeshare flight, operated by Alaska Airlines.(AS 453)
Tue,Thu,Sat,Sun 07:01 Houston George Bush (IAH) A 09:59 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 (737) 4:58 Valid until 2026-01-06 Codeshare flight, operated by Alaska Airlines.(AS 453)
Wed 07:35 Houston George Bush (IAH) A 10:15 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 (737) 4:40 Operates only on 2026-03-18 Codeshare flight, operated by Alaska Airlines.(AS 453)
Daily 07:35 Houston George Bush (IAH) A 10:29 Seattle-Tacoma (SEA) Hawaiian Airlines HA 4974 Non-stop Boeing 737 (737) 4:54 Effective 2026-03-19 through 2026-04-21 Codeshare flight, operated by Alaska Airlines.(AS 453)

A domestic route departing from the Houston George Bush airport (IAH) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 1871 miles, or 3011 km.
The timezone of the departure airport is UTC-6 , 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 4:40 and 4:59.

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FLIGHT SCHEDULE

Direct Codeshare Flights:

Hawaiian Airlines HA4895

07:00

Houston George Bush (IAH) A

09:57

Seattle-Tacoma (SEA)

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

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:57, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4895

07:00

Houston George Bush (IAH) A

09:57

Seattle-Tacoma (SEA)

Effective 2026-01-09 through 2026-01-14

Mon
-

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4895

07:00

Houston George Bush (IAH) A

09:57

Seattle-Tacoma (SEA)

Effective 2026-01-16 through 2026-02-09

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:57, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4895

07:00

Houston George Bush (IAH) A

09:57

Seattle-Tacoma (SEA)

Effective 2026-01-21 through 2026-02-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4895

07:01

Houston George Bush (IAH) A

09:59

Seattle-Tacoma (SEA)

Valid until 2026-01-05

Mon

Tue
-

Wed

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:58, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

18:53

Houston George Bush (IAH) A

21:52

Seattle-Tacoma (SEA)

Effective 2026-02-12 through 2026-02-19

Mon

Tue
-

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:59, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

18:53

Houston George Bush (IAH) A

21:52

Seattle-Tacoma (SEA)

Operates only on 2026-02-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:59, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

18:53

Houston George Bush (IAH) A

21:52

Seattle-Tacoma (SEA)

Operates only on 2026-02-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

18:53

Houston George Bush (IAH) A

21:52

Seattle-Tacoma (SEA)

Effective 2026-02-20 through 2026-02-28

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:59, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

18:53

Houston George Bush (IAH) A

21:52

Seattle-Tacoma (SEA)

Effective 2026-03-01 through 2026-03-09

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:59, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

18:53

Houston George Bush (IAH) A

21:52

Seattle-Tacoma (SEA)

Operates only on 2026-03-04

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

18:53

Houston George Bush (IAH) A

21:52

Seattle-Tacoma (SEA)

Effective 2026-03-10 through 2026-03-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

18:53

Houston George Bush (IAH) A

21:52

Seattle-Tacoma (SEA)

Effective 2026-03-11 through 2026-03-16

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:59, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

18:55

Houston George Bush (IAH) A

21:35

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:40, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

18:55

Houston George Bush (IAH) A

21:51

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-04-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:56, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

19:17

Houston George Bush (IAH) A

22:10

Seattle-Tacoma (SEA)

Effective 2026-01-07 through 2026-01-14

Mon

Tue

Wed

Thu

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

19:17

Houston George Bush (IAH) A

22:10

Seattle-Tacoma (SEA)

Effective 2026-01-09 through 2026-01-15

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:53, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

19:17

Houston George Bush (IAH) A

22:10

Seattle-Tacoma (SEA)

Effective 2026-01-16 through 2026-01-31

Mon
-

Tue

Wed

Thu
-

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

19:17

Houston George Bush (IAH) A

22:10

Seattle-Tacoma (SEA)

Effective 2026-01-18 through 2026-01-29

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:53, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

19:17

Houston George Bush (IAH) A

22:10

Seattle-Tacoma (SEA)

Effective 2026-02-01 through 2026-02-07

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

19:17

Houston George Bush (IAH) A

22:10

Seattle-Tacoma (SEA)

Effective 2026-02-02 through 2026-02-09

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:53, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

19:17

Houston George Bush (IAH) A

22:10

Seattle-Tacoma (SEA)

Effective 2026-02-10 through 2026-02-11

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:53, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

19:18

Houston George Bush (IAH) A

22:17

Seattle-Tacoma (SEA)

Effective 2026-02-15 through 2026-02-22

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:59, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

19:27

Houston George Bush (IAH) A

22:24

Seattle-Tacoma (SEA)

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4973

19:28

Houston George Bush (IAH) A

22:25

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 439)

Duration: 4:57, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:00

Houston George Bush (IAH) A

09:57

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:00

Houston George Bush (IAH) A

09:57

Seattle-Tacoma (SEA)

Operates only on 2026-01-10

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:57, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:00

Houston George Bush (IAH) A

09:57

Seattle-Tacoma (SEA)

Effective 2026-01-11 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:57, non-stop
Boeing 737 MAX 8 (7M8)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:00

Houston George Bush (IAH) A

09:57

Seattle-Tacoma (SEA)

Effective 2026-01-17 through 2026-02-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:57, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:00

Houston George Bush (IAH) A

09:57

Seattle-Tacoma (SEA)

Effective 2026-01-22 through 2026-02-05

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:57, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:00

Houston George Bush (IAH) A

09:59

Seattle-Tacoma (SEA)

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:00

Houston George Bush (IAH) A

09:59

Seattle-Tacoma (SEA)

Effective 2026-02-21 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:59, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:00

Houston George Bush (IAH) A

09:59

Seattle-Tacoma (SEA)

Effective 2026-02-22 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:00

Houston George Bush (IAH) A

09:59

Seattle-Tacoma (SEA)

Effective 2026-03-07 through 2026-03-16

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:59, non-stop
Boeing 737 MAX 9 (7M9)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:00

Houston George Bush (IAH) A

09:59

Seattle-Tacoma (SEA)

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

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:59, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:01

Houston George Bush (IAH) A

09:59

Seattle-Tacoma (SEA)

Valid until 2026-01-06

Mon
-

Tue

Wed
-

Thu

Fri
-

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:58, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:35

Houston George Bush (IAH) A

10:15

Seattle-Tacoma (SEA)

Operates only on 2026-03-18

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:40, non-stop
Boeing 737 (737)

Direct Codeshare Flights:

Hawaiian Airlines HA4974

07:35

Houston George Bush (IAH) A

10:29

Seattle-Tacoma (SEA)

Effective 2026-03-19 through 2026-04-21

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Codeshare flight, operated by Alaska Airlines. (AS 453)

Duration: 4:54, non-stop
Boeing 737 (737)

A domestic route departing from the Houston George Bush airport (IAH) and arriving at Seattle-Tacoma airport (SEA).
The flight distance is 1871 miles, or 3011 km.
The timezone of the departure airport is UTC-6 , 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 4:40 and 4:59.

All IAH-SEA flights

All Hawaiian Airlines flights

Return (SEA-IAH) flights

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