Alaska Airlines flight AS 398: Seattle-Tacoma - Houston George Bush

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:05 Seattle-Tacoma (SEA) 18:29 Newark Liberty, New York (EWR) B
AS 398 Non-stop Boeing 737 (73J) 5:24 Effective 2026-05-13 through 2026-06-09
Mon-Thu 17:39 Seattle-Tacoma (SEA) 23:54 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 MAX 9 (7M9) 4:15 Effective 2026-01-07 through 2026-01-14
Thu,Fri,Sun 17:39 Seattle-Tacoma (SEA) 23:54 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 (73J) 4:15 Effective 2026-01-09 through 2026-01-15
Sat 17:39 Seattle-Tacoma (SEA) 23:54 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 MAX 8 (7M8) 4:15 Effective 2026-01-10 through 2026-02-07
Mon,Tue,Fri 17:39 Seattle-Tacoma (SEA) 23:54 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 MAX 9 (7M9) 4:15 Effective 2026-01-16 through 2026-02-10
Wed,Thu,Sun 17:39 Seattle-Tacoma (SEA) 23:54 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 (73J) 4:15 Effective 2026-01-18 through 2026-02-08
Daily 17:39 Seattle-Tacoma (SEA) 23:54 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 MAX 9 (7M9) 4:15 Effective 2026-02-11 through 2026-02-19
Mon-Thu,Sat,Sun 17:39 Seattle-Tacoma (SEA) 23:54 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 MAX 9 (7M9) 4:15 Effective 2026-02-21 through 2026-03-05
Fri 17:39 Seattle-Tacoma (SEA) 23:54 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 (73J) 4:15 Operates only on 2026-02-27
Mon,Wed-Sun 17:39 Seattle-Tacoma (SEA) 23:54 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 MAX 9 (7M9) 4:15 Effective 2026-03-06 through 2026-03-15
Mon,Tue 17:39 Seattle-Tacoma (SEA) 23:54 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 (73J) 4:15 Effective 2026-03-10 through 2026-03-17
Wed 17:40 Seattle-Tacoma (SEA) 23:59 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 (73J) 4:19 Operates only on 2026-03-18
Daily 17:40 Seattle-Tacoma (SEA) 23:58 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 (73J) 4:18 Effective 2026-03-19 through 2026-05-12
Daily 17:40 Seattle-Tacoma (SEA) 00:03 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 (73J) 4:23 Effective from 2026-06-10
The flight arrives 1 day after departure.
Fri 17:41 Seattle-Tacoma (SEA) 23:56 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 (73J) 4:15 Operates only on 2026-02-20
Mon,Tue,Thu,Sun 23:26 Seattle-Tacoma (SEA) 05:41 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 MAX 9 (7M9) 4:15 Valid until 2026-01-04
The flight arrives 1 day after departure.
Mon,Wed,Fri,Sat 23:26 Seattle-Tacoma (SEA) 05:41 Houston George Bush (IAH) A
AS 398 Non-stop Boeing 737 (73J) 4:15 Valid until 2026-01-05
The flight arrives 1 day after departure.
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Alaska Airlines flight AS 398:
Seattle-Tacoma - Houston George Bush
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS398
10:05
Seattle-Tacoma (SEA)

18:29
Newark Liberty, New York (EWR) B
Effective 2026-05-13 through 2026-06-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:24, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS398
17:39
Seattle-Tacoma (SEA)

23:54
Houston George Bush (IAH) A
Effective 2026-01-07 through 2026-01-14
Mon
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS398
17:39
Seattle-Tacoma (SEA)

23:54
Houston George Bush (IAH) A
Effective 2026-01-09 through 2026-01-15
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS398
17:39
Seattle-Tacoma (SEA)

23:54
Houston George Bush (IAH) A
Effective 2026-01-10 through 2026-02-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 8 (7M8)
Direct Flights:
Alaska Airlines AS398
17:39
Seattle-Tacoma (SEA)

23:54
Houston George Bush (IAH) A
Effective 2026-01-16 through 2026-02-10
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS398
17:39
Seattle-Tacoma (SEA)

23:54
Houston George Bush (IAH) A
Effective 2026-01-18 through 2026-02-08
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS398
17:39
Seattle-Tacoma (SEA)

23:54
Houston George Bush (IAH) A
Effective 2026-02-11 through 2026-02-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS398
17:39
Seattle-Tacoma (SEA)

23:54
Houston George Bush (IAH) A
Effective 2026-02-21 through 2026-03-05
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS398
17:39
Seattle-Tacoma (SEA)

23:54
Houston George Bush (IAH) A
Operates only on 2026-02-27
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS398
17:39
Seattle-Tacoma (SEA)

23:54
Houston George Bush (IAH) A
Effective 2026-03-06 through 2026-03-15
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 9 (7M9)
Direct Flights:
Alaska Airlines AS398
17:39
Seattle-Tacoma (SEA)

23:54
Houston George Bush (IAH) A
Effective 2026-03-10 through 2026-03-17
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS398
17:40
Seattle-Tacoma (SEA)

23:59
Houston George Bush (IAH) A
Operates only on 2026-03-18
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:19, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS398
17:40
Seattle-Tacoma (SEA)

23:58
Houston George Bush (IAH) A
Effective 2026-03-19 through 2026-05-12
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:18, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS398
17:40
Seattle-Tacoma (SEA)

00:03(+1)
Houston George Bush (IAH) A
Effective from 2026-06-10
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:23, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.
Direct Flights:
Alaska Airlines AS398
17:41
Seattle-Tacoma (SEA)

23:56
Houston George Bush (IAH) A
Operates only on 2026-02-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 4:15, non-stop
Boeing 737 (73J)
Direct Flights:
Alaska Airlines AS398
23:26
Seattle-Tacoma (SEA)

05:41(+1)
Houston George Bush (IAH) A
Valid until 2026-01-04
Mon
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 4:15, non-stop
Boeing 737 MAX 9 (7M9)
The flight arrives 1 day after departure.
Direct Flights:
Alaska Airlines AS398
23:26
Seattle-Tacoma (SEA)

05:41(+1)
Houston George Bush (IAH) A
Valid until 2026-01-05
Mon
Tue
-
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 4:15, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.
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Parallax here SEA-IAH
  • AS 398 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Houston George Bush 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 4:15 and 5:24.
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