Alaska Airlines flight AS 1421: George Bush, Houston - Portland

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon-Fri,Sun 17:50 George Bush, Houston (IAH) A 20:15 Portland (PDX)
AS 1421 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2025-06-12 through 2025-06-27
Sat 17:50 George Bush, Houston (IAH) A 20:15 Portland (PDX)
AS 1421 Non-stop Boeing 737-800 (73H) 4:25 Effective 2025-06-14 through 2025-08-16
Sun 17:50 George Bush, Houston (IAH) A 20:15 Portland (PDX)
AS 1421 Non-stop Boeing 737 (73J) 4:25 Operates only on 2025-06-29
Mon-Fri,Sun 17:50 George Bush, Houston (IAH) A 20:15 Portland (PDX)
AS 1421 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2025-06-30 through 2025-07-20
Mon 17:50 George Bush, Houston (IAH) A 20:15 Portland (PDX)
AS 1421 Non-stop Boeing 737 (73J) 4:25 Operates only on 2025-07-21
Mon-Fri,Sun 17:50 George Bush, Houston (IAH) A 20:15 Portland (PDX)
AS 1421 Non-stop Boeing 737 MAX 9 (7M9) 4:25 Effective 2025-07-22 through 2025-08-19
Thu,Sun 17:54 George Bush, Houston (IAH) A 20:49 Portland (PDX)
AS 1421 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Effective 2025-05-15 through 2025-05-18
Mon-Fri 17:54 George Bush, Houston (IAH) A 20:49 Portland (PDX)
AS 1421 Non-stop Boeing 737 (73J) 4:55 Effective 2025-05-16 through 2025-05-23
Sat 17:54 George Bush, Houston (IAH) A 20:49 Portland (PDX)
AS 1421 Non-stop Boeing 737-900 (739) 4:55 Operates only on 2025-05-17
Daily 17:54 George Bush, Houston (IAH) A 20:49 Portland (PDX)
AS 1421 Non-stop Boeing 737 (73J) 4:55 Effective 2025-05-24 through 2025-05-31
Sun 17:54 George Bush, Houston (IAH) A 20:49 Portland (PDX)
AS 1421 Non-stop Boeing 737 MAX 9 (7M9) 4:55 Operates only on 2025-06-01
Daily 17:54 George Bush, Houston (IAH) A 20:49 Portland (PDX)
AS 1421 Non-stop Boeing 737 (73J) 4:55 Effective 2025-06-02 through 2025-06-11
Daily 17:54 George Bush, Houston (IAH) A 20:49 Portland (PDX)
AS 1421 Non-stop Boeing 737 (73J) 4:55 Effective from 2025-10-04
Daily 17:55 George Bush, Houston (IAH) A 20:21 Portland (PDX)
AS 1421 Non-stop Boeing 737 (73J) 4:26 Effective 2025-08-20 through 2025-10-03
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Alaska Airlines flight AS 1421:
George Bush, Houston - Portland
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS1421
17:50
George Bush, Houston (IAH) A

20:15
Portland (PDX)
Effective 2025-06-12 through 2025-06-27
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1421
17:50
George Bush, Houston (IAH) A

20:15
Portland (PDX)
Effective 2025-06-14 through 2025-08-16
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:25, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1421
17:50
George Bush, Houston (IAH) A

20:15
Portland (PDX)
Operates only on 2025-06-29
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737 (73J)
Alaska Airlines AS1421
17:50
George Bush, Houston (IAH) A

20:15
Portland (PDX)
Effective 2025-06-30 through 2025-07-20
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1421
17:50
George Bush, Houston (IAH) A

20:15
Portland (PDX)
Operates only on 2025-07-21
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 4:25, non-stop
Boeing 737 (73J)
Alaska Airlines AS1421
17:50
George Bush, Houston (IAH) A

20:15
Portland (PDX)
Effective 2025-07-22 through 2025-08-19
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 4:25, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1421
17:54
George Bush, Houston (IAH) A

20:49
Portland (PDX)
Effective 2025-05-15 through 2025-05-18
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 4:55, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1421
17:54
George Bush, Houston (IAH) A

20:49
Portland (PDX)
Effective 2025-05-16 through 2025-05-23
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 4:55, non-stop
Boeing 737 (73J)
Alaska Airlines AS1421
17:54
George Bush, Houston (IAH) A

20:49
Portland (PDX)
Operates only on 2025-05-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 4:55, non-stop
Boeing 737-900 (739)
Alaska Airlines AS1421
17:54
George Bush, Houston (IAH) A

20:49
Portland (PDX)
Effective 2025-05-24 through 2025-05-31
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:55, non-stop
Boeing 737 (73J)
Alaska Airlines AS1421
17:54
George Bush, Houston (IAH) A

20:49
Portland (PDX)
Operates only on 2025-06-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 4:55, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS1421
17:54
George Bush, Houston (IAH) A

20:49
Portland (PDX)
Effective 2025-06-02 through 2025-06-11
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:55, non-stop
Boeing 737 (73J)
Alaska Airlines AS1421
17:54
George Bush, Houston (IAH) A

20:49
Portland (PDX)
Effective from 2025-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:55, non-stop
Boeing 737 (73J)
Alaska Airlines AS1421
17:55
George Bush, Houston (IAH) A

20:21
Portland (PDX)
Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 4:26, non-stop
Boeing 737 (73J)
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  • AS 1421 is a domestic flight departing from the George Bush, Houston airport (IAH) and arriving at Portland airport (PDX).
  • The flight distance is 1822 miles, or 2931 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 4:25 and 4:55.
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