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

Ad box here 1220564027 I FlightWNum Top Box

FLIGHT SCHEDULE
Direct Flights:
Sat 19:50 Seattle-Tacoma (SEA) 22:49 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:59 Effective 2025-06-14 through 2025-07-12
Daily 20:10 Seattle-Tacoma (SEA) 23:06 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:56 Effective 2025-10-04 through 2025-11-01
Daily 20:10 Seattle-Tacoma (SEA) 00:06 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:56 Effective 2025-11-02 through 2026-02-11 The flight arrives 1 day after departure.
Thu 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 8 (7M8) 2:59 Operates only on 2025-06-12
Thu,Fri 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:59 Effective 2025-06-13 through 2025-06-20
Mon,Tue,Sun 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-06-15 through 2025-06-22
Wed 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Effective 2025-06-18 through 2025-06-25
Mon,Fri 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:59 Effective 2025-06-23 through 2025-06-27
Mon,Tue,Sun 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-06-24 through 2025-07-01
Thu 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Effective 2025-06-26 through 2025-07-03
Wed,Sun 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-07-02 through 2025-07-06
Mon,Wed 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Effective 2025-07-07 through 2025-07-09
Mon,Tue,Thu,Fri 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:59 Effective 2025-07-08 through 2025-07-14
Sun 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737-800 (73H) 2:59 Operates only on 2025-07-13
Tue 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Operates only on 2025-07-15
Tue-Fri 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:59 Effective 2025-07-16 through 2025-07-24
Sun 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 8 (7M8) 2:59 Operates only on 2025-07-20
Mon,Sun 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-07-21 through 2025-07-28
Fri 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Effective 2025-07-25 through 2025-08-08
Mon,Tue,Sun 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-07-29 through 2025-08-04
Wed,Thu 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:59 Effective 2025-07-30 through 2025-08-06
Tue 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 8 (7M8) 2:59 Operates only on 2025-08-05
Wed,Thu 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Effective 2025-08-07 through 2025-08-13
Tue,Sun 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737-800 (73H) 2:59 Effective 2025-08-10 through 2025-08-17
Mon,Thu,Fri 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:59 Effective 2025-08-11 through 2025-08-15
Mon 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:59 Operates only on 2025-08-18
Tue 20:55 Seattle-Tacoma (SEA) 23:54 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:59 Operates only on 2025-08-19
Daily 20:55 Seattle-Tacoma (SEA) 23:55 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 3:00 Effective 2025-08-20 through 2025-10-03
Mon,Wed,Sun 21:05 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Valid until 2025-05-05
Tue-Sat 21:05 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:54 Valid until 2025-05-10
Tue,Wed,Sun 21:05 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:54 Effective 2025-05-11 through 2025-05-14
Mon 21:05 Seattle-Tacoma (SEA) 23:59 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 MAX 9 (7M9) 2:54 Operates only on 2025-05-12
Daily 21:05 Seattle-Tacoma (SEA) 23:58 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:53 Effective 2025-05-15 through 2025-06-09
Tue 21:05 Seattle-Tacoma (SEA) 23:58 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737-800 (73H) 2:53 Operates only on 2025-06-10
Wed 21:05 Seattle-Tacoma (SEA) 23:58 Phoenix Sky Harbor (PHX) 3 AS 644 Non-stop Boeing 737 (73J) 2:53 Operates only on 2025-06-11

Ad flat here 1377413384 I FlightWNum Lower

Parallax here SEA-PHX

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 2:53 and 3:00.

Feedback - Disclaimer - Privacy - new_base.html - DESKTOP - CACHE: False - LANG: en - IS_EU: False

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

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

FLIGHT SCHEDULE

Direct Flights:

Alaska Airlines AS644

19:50

Seattle-Tacoma (SEA)

22:49

Phoenix Sky Harbor (PHX) 3

Effective 2025-06-14 through 2025-07-12

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 2:59, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

20:10

Seattle-Tacoma (SEA)

23:06

Phoenix Sky Harbor (PHX) 3

Effective 2025-10-04 through 2025-11-01

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:56, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

20:10

Seattle-Tacoma (SEA)

00:06(+1)

Phoenix Sky Harbor (PHX) 3

Effective 2025-11-02 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:56, non-stop
Boeing 737 (73J)
The flight arrives 1 day after departure.

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Operates only on 2025-06-12

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-06-13 through 2025-06-20

Mon
-

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-06-15 through 2025-06-22

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:59, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-06-18 through 2025-06-25

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-06-23 through 2025-06-27

Mon

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-06-24 through 2025-07-01

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:59, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-06-26 through 2025-07-03

Mon
-

Tue
-

Wed
-

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

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

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:59, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-07-07 through 2025-07-09

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-07-08 through 2025-07-14

Mon

Tue

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Operates only on 2025-07-13

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:59, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Operates only on 2025-07-15

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

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

Mon
-

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Operates only on 2025-07-20

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-07-21 through 2025-07-28

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:59, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-07-25 through 2025-08-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-07-29 through 2025-08-04

Mon

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:59, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-07-30 through 2025-08-06

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Operates only on 2025-08-05

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 MAX 8 (7M8)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-08-07 through 2025-08-13

Mon
-

Tue
-

Wed

Thu

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-08-10 through 2025-08-17

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:59, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Effective 2025-08-11 through 2025-08-15

Mon

Tue
-

Wed
-

Thu

Fri

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Operates only on 2025-08-18

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:54

Phoenix Sky Harbor (PHX) 3

Operates only on 2025-08-19

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:59, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

20:55

Seattle-Tacoma (SEA)

23:55

Phoenix Sky Harbor (PHX) 3

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

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:00, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

21:05

Seattle-Tacoma (SEA)

23:59

Phoenix Sky Harbor (PHX) 3

Valid until 2025-05-05

Mon

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS644

21:05

Seattle-Tacoma (SEA)

23:59

Phoenix Sky Harbor (PHX) 3

Valid until 2025-05-10

Mon
-

Tue

Wed

Thu

Fri

Sat

Sun
-

Duration: 2:54, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

21:05

Seattle-Tacoma (SEA)

23:59

Phoenix Sky Harbor (PHX) 3

Effective 2025-05-11 through 2025-05-14

Mon
-

Tue

Wed

Thu
-

Fri
-

Sat
-

Sun

Duration: 2:54, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

21:05

Seattle-Tacoma (SEA)

23:59

Phoenix Sky Harbor (PHX) 3

Operates only on 2025-05-12

Mon

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:54, non-stop
Boeing 737 MAX 9 (7M9)

Alaska Airlines AS644

21:05

Seattle-Tacoma (SEA)

23:58

Phoenix Sky Harbor (PHX) 3

Effective 2025-05-15 through 2025-06-09

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 2:53, non-stop
Boeing 737 (73J)

Alaska Airlines AS644

21:05

Seattle-Tacoma (SEA)

23:58

Phoenix Sky Harbor (PHX) 3

Operates only on 2025-06-10

Mon
-

Tue

Wed
-

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:53, non-stop
Boeing 737-800 (73H)

Alaska Airlines AS644

21:05

Seattle-Tacoma (SEA)

23:58

Phoenix Sky Harbor (PHX) 3

Operates only on 2025-06-11

Mon
-

Tue
-

Wed

Thu
-

Fri
-

Sat
-

Sun
-

Duration: 2:53, non-stop
Boeing 737 (73J)

Ad mobi box here (300x250px) 8888825773 M FlightWNum Bottom Box

Parallax here SEA-PHX

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 2:53 and 3:00.

All Alaska Airlines flights

All SEA-PHX flights

Return (PHX-SEA) flights

Feedback - Disclaimer - Privacy - new_base.html - MOBILE

- CACHE: False - LANG: en - IS_EU: False