Alaska Airlines flight AS 438: Seattle-Tacoma - George Bush, Houston

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FLIGHT SCHEDULE
Direct Flights:
Thu 11:30 Seattle-Tacoma (SEA) 18:14 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 MAX 9 (7M9) 4:44 Operates only on 2025-05-15
Daily 11:30 Seattle-Tacoma (SEA) 18:14 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:44 Effective 2025-05-16 through 2025-05-27
Wed 11:30 Seattle-Tacoma (SEA) 18:14 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 MAX 9 (7M9) 4:44 Operates only on 2025-05-28
Daily 11:30 Seattle-Tacoma (SEA) 18:14 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:44 Effective 2025-05-29 through 2025-06-05
Fri 11:30 Seattle-Tacoma (SEA) 18:14 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 MAX 9 (7M9) 4:44 Operates only on 2025-06-06
Mon,Tue,Sat,Sun 11:30 Seattle-Tacoma (SEA) 18:14 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:44 Effective 2025-06-07 through 2025-06-10
Wed 11:30 Seattle-Tacoma (SEA) 18:14 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737-800 (73H) 4:44 Operates only on 2025-06-11
Daily 11:30 Seattle-Tacoma (SEA) 17:49 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:19 Effective from 2025-10-04
Mon,Tue,Thu-Sun 11:36 Seattle-Tacoma (SEA) 18:09 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:33 Valid until 2025-05-13
Wed 11:36 Seattle-Tacoma (SEA) 18:09 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 MAX 9 (7M9) 4:33 Operates only on 2025-05-07
Wed 11:36 Seattle-Tacoma (SEA) 18:09 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:33 Operates only on 2025-05-14
Daily 11:44 Seattle-Tacoma (SEA) 18:18 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:34 Effective 2025-08-20 through 2025-10-03
Wed,Thu 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2025-06-12 through 2025-06-18
Mon,Tue,Thu-Sun 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:25 Effective 2025-06-13 through 2025-07-04
Wed 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2025-06-25 through 2025-07-02
Wed-Sun 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2025-07-05 through 2025-07-11
Mon,Tue,Sat,Sun 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:25 Effective 2025-07-07 through 2025-07-20
Mon,Wed-Fri 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2025-07-16 through 2025-07-24
Tue,Fri-Sun 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:25 Effective 2025-07-22 through 2025-07-27
Mon-Thu 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2025-07-28 through 2025-07-31
Mon,Tue,Fri-Sun 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:25 Effective 2025-08-01 through 2025-08-05
Tue-Fri,Sun 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2025-08-06 through 2025-08-13
Mon,Thu,Sat 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:25 Effective 2025-08-09 through 2025-08-18
Fri,Sun 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2025-08-15 through 2025-08-17
Tue 11:45 Seattle-Tacoma (SEA) 18:10 George Bush, Houston (IAH) A AS 438 Non-stop Boeing 737 (73J) 4:25 Operates only on 2025-08-19

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Parallax here SEA-IAH

AS 438 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at George Bush, Houston airport (IAH).
The flight distance is 1871 miles, or 3011 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 4:19 and 4:44.

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Alaska Airlines flight AS 438:
Seattle-Tacoma - George Bush, Houston

Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat

FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS438

11:30

Seattle-Tacoma (SEA)

18:14

George Bush, Houston (IAH) A

Operates only on 2025-05-15

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 4:44, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS438

11:30

Seattle-Tacoma (SEA)

18:14

George Bush, Houston (IAH) A

Effective 2025-05-16 through 2025-05-27

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:44, non-stop
Boeing 737 (73J)

Alaska Airlines AS438

11:30

Seattle-Tacoma (SEA)

18:14

George Bush, Houston (IAH) A

Operates only on 2025-05-28

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:44, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS438

11:30

Seattle-Tacoma (SEA)

18:14

George Bush, Houston (IAH) A

Effective 2025-05-29 through 2025-06-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:44, non-stop
Boeing 737 (73J)

Alaska Airlines AS438

11:30

Seattle-Tacoma (SEA)

18:14

George Bush, Houston (IAH) A

Operates only on 2025-06-06

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 4:44, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS438

11:30

Seattle-Tacoma (SEA)

18:14

George Bush, Houston (IAH) A

Effective 2025-06-07 through 2025-06-10

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

Duration: 4:44, non-stop
Boeing 737 (73J)

Alaska Airlines AS438

11:30

Seattle-Tacoma (SEA)

18:14

George Bush, Houston (IAH) A

Operates only on 2025-06-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:44, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS438

11:30

Seattle-Tacoma (SEA)

17:49

George Bush, Houston (IAH) A

Effective from 2025-10-04

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:19, non-stop
Boeing 737 (73J)

Alaska Airlines AS438

11:36

Seattle-Tacoma (SEA)

18:09

George Bush, Houston (IAH) A

Valid until 2025-05-13

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

Duration: 4:33, non-stop
Boeing 737 (73J)

Alaska Airlines AS438

11:36

Seattle-Tacoma (SEA)

18:09

George Bush, Houston (IAH) A

Operates only on 2025-05-07

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:33, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS438

11:36

Seattle-Tacoma (SEA)

18:09

George Bush, Houston (IAH) A

Operates only on 2025-05-14

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 4:33, non-stop
Boeing 737 (73J)

Alaska Airlines AS438

11:44

Seattle-Tacoma (SEA)

18:18

George Bush, Houston (IAH) A

Effective 2025-08-20 through 2025-10-03

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:34, non-stop
Boeing 737 (73J)

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-06-12 through 2025-06-18

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-06-13 through 2025-07-04

Mon

Tue

Wed
-

Thu

Fri

Sat

Sun

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-06-25 through 2025-07-02

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-07-05 through 2025-07-11

Mon
-

Tue
-

Wed

Thu

Fri

Sat

Sun

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-07-07 through 2025-07-20

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat

Sun

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-07-16 through 2025-07-24

Mon

Tue
-

Wed

Thu

Fri

Sat
-

Sun
-

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-07-22 through 2025-07-27

Mon
-

Tue

Wed
-

Thu
-

Fri

Sat

Sun

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-07-28 through 2025-07-31

Mon

Tue

Wed

Thu

Fri
-

Sat
-

Sun
-

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-08-01 through 2025-08-05

Mon

Tue

Wed
-

Thu
-

Fri

Sat

Sun

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-08-06 through 2025-08-13

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-08-09 through 2025-08-18

Mon

Tue
-

Wed
-

Thu

Fri
-

Sat

Sun
-

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Effective 2025-08-15 through 2025-08-17

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun

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

Alaska Airlines AS438

11:45

Seattle-Tacoma (SEA)

18:10

George Bush, Houston (IAH) A

Operates only on 2025-08-19

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

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

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Parallax here SEA-IAH

AS 438 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at George Bush, Houston airport (IAH).
The flight distance is 1871 miles, or 3011 km.
The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-6 . 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 4:19 and 4:44.

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