Alaska Airlines flight AS 644: Seattle-Tacoma - Phoenix Sky Harbor

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 19:55 Seattle-Tacoma (SEA) 22:51 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 (73J) 2:56 Effective from 2025-03-19
Daily 20:05 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 (73J) 2:49 Effective 2025-01-06 through 2025-03-08
Daily 20:05 Seattle-Tacoma (SEA) 22:54 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 (73J) 2:49 Effective 2025-03-09 through 2025-03-18
Thu,Sun 20:09 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-12-05 through 2024-12-08
Fri 20:09 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 (73J) 2:50 Operates only on 2024-12-06
Mon 20:09 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737-900 (739) 2:50 Effective 2024-12-09 through 2024-12-16
Thu 20:09 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:50 Operates only on 2024-12-12
Fri,Sun 20:09 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737-800 (73H) 2:50 Effective 2024-12-13 through 2024-12-15
Mon-Fri,Sun 20:10 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 (73J) 2:49 Effective 2024-12-19 through 2025-01-05
Mon,Sat,Sun 20:14 Seattle-Tacoma (SEA) 22:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737-800 (73H) 2:45 Effective 2024-10-26 through 2024-10-28
Thu,Fri 20:14 Seattle-Tacoma (SEA) 22:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Effective 2024-10-31 through 2024-11-01
Fri,Sun 20:14 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737-800 (73H) 2:45 Effective 2024-11-03 through 2024-11-17
Mon,Thu 20:14 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:45 Effective 2024-11-04 through 2024-11-18
Thu 20:14 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737-800 (73H) 2:45 Operates only on 2024-11-21
Mon,Fri-Sun 20:15 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:44 Effective 2024-11-22 through 2024-11-30
Mon-Wed,Sun 20:15 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737-800 (73H) 2:44 Effective 2024-11-26 through 2024-12-02
Sun 20:44 Seattle-Tacoma (SEA) 23:37 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:53 Valid until 2024-09-01
Mon,Thu,Fri 20:44 Seattle-Tacoma (SEA) 23:37 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 (73J) 2:53 Valid until 2024-09-06
Mon,Thu,Fri,Sun 20:44 Seattle-Tacoma (SEA) 23:37 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 (73J) 2:53 Effective 2024-09-08 through 2024-09-29
Mon 20:44 Seattle-Tacoma (SEA) 23:37 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:53 Operates only on 2024-09-30
Mon,Thu,Fri,Sun 20:59 Seattle-Tacoma (SEA) 23:50 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:51 Effective 2024-10-03 through 2024-10-11
Sun 20:59 Seattle-Tacoma (SEA) 23:50 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737-800 (73H) 2:51 Effective 2024-10-13 through 2024-10-20
Mon,Thu,Fri 20:59 Seattle-Tacoma (SEA) 23:50 Phoenix Sky Harbor (PHX) 3
AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:51 Effective 2024-10-14 through 2024-10-25


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Alaska Airlines flight AS 644:
Seattle-Tacoma - Phoenix Sky Harbor
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS644
19:55
Seattle-Tacoma (SEA)

22:51
Phoenix Sky Harbor (PHX) 3
Effective from 2025-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:56, non-stop
Boeing 737 (73J)
Alaska Airlines AS644
20:05
Seattle-Tacoma (SEA)

23:54
Phoenix Sky Harbor (PHX) 3
Effective 2025-01-06 through 2025-03-08
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737 (73J)
Alaska Airlines AS644
20:05
Seattle-Tacoma (SEA)

22:54
Phoenix Sky Harbor (PHX) 3
Effective 2025-03-09 through 2025-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 2:49, non-stop
Boeing 737 (73J)
Alaska Airlines AS644
20:09
Seattle-Tacoma (SEA)

23:59
Phoenix Sky Harbor (PHX) 3
Effective 2024-12-05 through 2024-12-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS644
20:09
Seattle-Tacoma (SEA)

23:59
Phoenix Sky Harbor (PHX) 3
Operates only on 2024-12-06
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 (73J)
Alaska Airlines AS644
20:09
Seattle-Tacoma (SEA)

23:59
Phoenix Sky Harbor (PHX) 3
Effective 2024-12-09 through 2024-12-16
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737-900 (739)
Alaska Airlines AS644
20:09
Seattle-Tacoma (SEA)

23:59
Phoenix Sky Harbor (PHX) 3
Operates only on 2024-12-12
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:50, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS644
20:09
Seattle-Tacoma (SEA)

23:59
Phoenix Sky Harbor (PHX) 3
Effective 2024-12-13 through 2024-12-15
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:50, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS644
20:10
Seattle-Tacoma (SEA)

23:59
Phoenix Sky Harbor (PHX) 3
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
-
Sun
Duration: 2:49, non-stop
Boeing 737 (73J)
Alaska Airlines AS644
20:14
Seattle-Tacoma (SEA)

22:59
Phoenix Sky Harbor (PHX) 3
Effective 2024-10-26 through 2024-10-28
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS644
20:14
Seattle-Tacoma (SEA)

22:59
Phoenix Sky Harbor (PHX) 3
Effective 2024-10-31 through 2024-11-01
Mon
-
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS644
20:14
Seattle-Tacoma (SEA)

23:59
Phoenix Sky Harbor (PHX) 3
Effective 2024-11-03 through 2024-11-17
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS644
20:14
Seattle-Tacoma (SEA)

23:59
Phoenix Sky Harbor (PHX) 3
Effective 2024-11-04 through 2024-11-18
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS644
20:14
Seattle-Tacoma (SEA)

23:59
Phoenix Sky Harbor (PHX) 3
Operates only on 2024-11-21
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 2:45, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS644
20:15
Seattle-Tacoma (SEA)

23:59
Phoenix Sky Harbor (PHX) 3
Effective 2024-11-22 through 2024-11-30
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 2:44, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS644
20:15
Seattle-Tacoma (SEA)

23:59
Phoenix Sky Harbor (PHX) 3
Effective 2024-11-26 through 2024-12-02
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:44, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS644
20:44
Seattle-Tacoma (SEA)

23:37
Phoenix Sky Harbor (PHX) 3
Valid until 2024-09-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS644
20:44
Seattle-Tacoma (SEA)

23:37
Phoenix Sky Harbor (PHX) 3
Valid until 2024-09-06
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737 (73J)
Alaska Airlines AS644
20:44
Seattle-Tacoma (SEA)

23:37
Phoenix Sky Harbor (PHX) 3
Effective 2024-09-08 through 2024-09-29
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:53, non-stop
Boeing 737 (73J)
Alaska Airlines AS644
20:44
Seattle-Tacoma (SEA)

23:37
Phoenix Sky Harbor (PHX) 3
Operates only on 2024-09-30
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 2:53, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS644
20:59
Seattle-Tacoma (SEA)

23:50
Phoenix Sky Harbor (PHX) 3
Effective 2024-10-03 through 2024-10-11
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 2:51, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS644
20:59
Seattle-Tacoma (SEA)

23:50
Phoenix Sky Harbor (PHX) 3
Effective 2024-10-13 through 2024-10-20
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 2:51, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS644
20:59
Seattle-Tacoma (SEA)

23:50
Phoenix Sky Harbor (PHX) 3
Effective 2024-10-14 through 2024-10-25
Mon
Tue
-
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 2:51, non-stop
Boeing 737 MAX 9 (7M9)
  • AS 644 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Phoenix Sky Harbor airport (PHX).
  • The flight distance is 1106 miles, or 1781 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-7 . 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 2:44 and 2:56.
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