Alaska Airlines flight AS 637: Phoenix Sky Harbor - Seattle-Tacoma

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 10:10 Phoenix Sky Harbor (PHX) 3 13:10 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 (73J) 3:00 Effective from 2025-03-19
Mon-Fri,Sun 10:37 Phoenix Sky Harbor (PHX) 3 12:58 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 (73J) 3:21 Effective 2024-12-19 through 2025-01-05
Mon-Wed,Fri-Sun 10:39 Phoenix Sky Harbor (PHX) 3 12:50 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-800 (73H) 3:11 Effective 2024-11-22 through 2024-11-30
Thu 10:39 Phoenix Sky Harbor (PHX) 3 12:50 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 (73J) 3:11 Operates only on 2024-11-28
Sun 10:39 Phoenix Sky Harbor (PHX) 3 12:48 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-800 (73H) 3:09 Operates only on 2024-12-01
Mon 10:39 Phoenix Sky Harbor (PHX) 3 12:50 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-800 (73H) 3:11 Operates only on 2024-12-02
Tue,Thu,Sat,Sun 10:46 Phoenix Sky Harbor (PHX) 3 13:58 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-800 (73H) 3:12 Effective 2024-10-27 through 2024-11-02
Mon 10:46 Phoenix Sky Harbor (PHX) 3 13:58 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-700 (73G) 3:12 Operates only on 2024-10-28
Wed,Fri 10:46 Phoenix Sky Harbor (PHX) 3 13:58 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-900 (739) 3:12 Effective 2024-10-30 through 2024-11-01
Sun 11:46 Phoenix Sky Harbor (PHX) 3 13:58 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 MAX 9 (7M9) 3:12 Effective 2024-11-03 through 2024-11-17
Mon,Wed-Fri 11:46 Phoenix Sky Harbor (PHX) 3 13:58 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-900 (739) 3:12 Effective 2024-11-04 through 2024-11-21
Tue,Sat 11:46 Phoenix Sky Harbor (PHX) 3 13:58 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-800 (73H) 3:12 Effective 2024-11-05 through 2024-11-19
Tue 11:48 Phoenix Sky Harbor (PHX) 3 14:59 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-800 (73H) 3:11 Operates only on 2024-10-01
Mon-Wed,Fri 11:48 Phoenix Sky Harbor (PHX) 3 14:59 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-900 (739) 3:11 Effective 2024-10-02 through 2024-10-08
Wed,Thu,Sun 11:48 Phoenix Sky Harbor (PHX) 3 14:59 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 MAX 9 (7M9) 3:11 Effective 2024-10-03 through 2024-10-24
Sat 11:48 Phoenix Sky Harbor (PHX) 3 14:59 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 (73J) 3:11 Effective 2024-10-05 through 2024-10-26
Mon,Tue,Fri 11:48 Phoenix Sky Harbor (PHX) 3 14:59 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-900 (739) 3:11 Effective 2024-10-11 through 2024-10-25
Tue-Thu 11:54 Phoenix Sky Harbor (PHX) 3 14:09 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-800 (73H) 3:15 Effective 2024-12-03 through 2024-12-11
Mon,Fri,Sun 11:54 Phoenix Sky Harbor (PHX) 3 14:09 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 MAX 9 (7M9) 3:15 Effective 2024-12-06 through 2024-12-09
Sat 11:54 Phoenix Sky Harbor (PHX) 3 14:09 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 (73J) 3:15 Operates only on 2024-12-07
Thu 11:54 Phoenix Sky Harbor (PHX) 3 14:09 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 MAX 8 (7M8) 3:15 Operates only on 2024-12-12
Mon-Wed,Fri,Sat 11:54 Phoenix Sky Harbor (PHX) 3 14:09 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737-800 (73H) 3:15 Effective 2024-12-13 through 2024-12-18
Sun 11:54 Phoenix Sky Harbor (PHX) 3 14:09 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 MAX 9 (7M9) 3:15 Operates only on 2024-12-15
Daily 12:10 Phoenix Sky Harbor (PHX) 3 15:26 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 (73J) 3:16 Effective 2025-03-09 through 2025-03-18
Daily 13:10 Phoenix Sky Harbor (PHX) 3 15:26 Seattle-Tacoma (SEA)
AS 637 Non-stop Boeing 737 (73J) 3:16 Effective 2025-01-06 through 2025-03-08


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Alaska Airlines flight AS 637:
Phoenix Sky Harbor - Seattle-Tacoma
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS637
10:10
Phoenix Sky Harbor (PHX) 3

13:10
Seattle-Tacoma (SEA)
Effective from 2025-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:00, non-stop
Boeing 737 (73J)
Alaska Airlines AS637
10:37
Phoenix Sky Harbor (PHX) 3

12:58
Seattle-Tacoma (SEA)
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 3:21, non-stop
Boeing 737 (73J)
Alaska Airlines AS637
10:39
Phoenix Sky Harbor (PHX) 3

12:50
Seattle-Tacoma (SEA)
Effective 2024-11-22 through 2024-11-30
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
Duration: 3:11, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS637
10:39
Phoenix Sky Harbor (PHX) 3

12:50
Seattle-Tacoma (SEA)
Operates only on 2024-11-28
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:11, non-stop
Boeing 737 (73J)
Alaska Airlines AS637
10:39
Phoenix Sky Harbor (PHX) 3

12:48
Seattle-Tacoma (SEA)
Operates only on 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:09, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS637
10:39
Phoenix Sky Harbor (PHX) 3

12:50
Seattle-Tacoma (SEA)
Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:11, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS637
10:46
Phoenix Sky Harbor (PHX) 3

13:58
Seattle-Tacoma (SEA)
Effective 2024-10-27 through 2024-11-02
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 3:12, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS637
10:46
Phoenix Sky Harbor (PHX) 3

13:58
Seattle-Tacoma (SEA)
Operates only on 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:12, non-stop
Boeing 737-700 (73G)
Alaska Airlines AS637
10:46
Phoenix Sky Harbor (PHX) 3

13:58
Seattle-Tacoma (SEA)
Effective 2024-10-30 through 2024-11-01
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:12, non-stop
Boeing 737-900 (739)
Alaska Airlines AS637
11:46
Phoenix Sky Harbor (PHX) 3

13:58
Seattle-Tacoma (SEA)
Effective 2024-11-03 through 2024-11-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:12, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS637
11:46
Phoenix Sky Harbor (PHX) 3

13:58
Seattle-Tacoma (SEA)
Effective 2024-11-04 through 2024-11-21
Mon
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 3:12, non-stop
Boeing 737-900 (739)
Alaska Airlines AS637
11:46
Phoenix Sky Harbor (PHX) 3

13:58
Seattle-Tacoma (SEA)
Effective 2024-11-05 through 2024-11-19
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:12, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS637
11:48
Phoenix Sky Harbor (PHX) 3

14:59
Seattle-Tacoma (SEA)
Operates only on 2024-10-01
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 3:11, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS637
11:48
Phoenix Sky Harbor (PHX) 3

14:59
Seattle-Tacoma (SEA)
Effective 2024-10-02 through 2024-10-08
Mon
Tue
Wed
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:11, non-stop
Boeing 737-900 (739)
Alaska Airlines AS637
11:48
Phoenix Sky Harbor (PHX) 3

14:59
Seattle-Tacoma (SEA)
Effective 2024-10-03 through 2024-10-24
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 3:11, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS637
11:48
Phoenix Sky Harbor (PHX) 3

14:59
Seattle-Tacoma (SEA)
Effective 2024-10-05 through 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:11, non-stop
Boeing 737 (73J)
Alaska Airlines AS637
11:48
Phoenix Sky Harbor (PHX) 3

14:59
Seattle-Tacoma (SEA)
Effective 2024-10-11 through 2024-10-25
Mon
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 3:11, non-stop
Boeing 737-900 (739)
Alaska Airlines AS637
11:54
Phoenix Sky Harbor (PHX) 3

14:09
Seattle-Tacoma (SEA)
Effective 2024-12-03 through 2024-12-11
Mon
-
Tue
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS637
11:54
Phoenix Sky Harbor (PHX) 3

14:09
Seattle-Tacoma (SEA)
Effective 2024-12-06 through 2024-12-09
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS637
11:54
Phoenix Sky Harbor (PHX) 3

14:09
Seattle-Tacoma (SEA)
Operates only on 2024-12-07
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737 (73J)
Alaska Airlines AS637
11:54
Phoenix Sky Harbor (PHX) 3

14:09
Seattle-Tacoma (SEA)
Operates only on 2024-12-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 3:15, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS637
11:54
Phoenix Sky Harbor (PHX) 3

14:09
Seattle-Tacoma (SEA)
Effective 2024-12-13 through 2024-12-18
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 3:15, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS637
11:54
Phoenix Sky Harbor (PHX) 3

14:09
Seattle-Tacoma (SEA)
Operates only on 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 3:15, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS637
12:10
Phoenix Sky Harbor (PHX) 3

15:26
Seattle-Tacoma (SEA)
Effective 2025-03-09 through 2025-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:16, non-stop
Boeing 737 (73J)
Alaska Airlines AS637
13:10
Phoenix Sky Harbor (PHX) 3

15:26
Seattle-Tacoma (SEA)
Effective 2025-01-06 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 3:16, non-stop
Boeing 737 (73J)
  • AS 637 is a domestic flight departing from the Phoenix Sky Harbor airport (PHX) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 1106 miles, or 1781 km.
  • The timezone of the departure airport is UTC-7 , 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 3:00 and 3:21.
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