Alaska Airlines flight AS 377: Atlanta - Seattle-Tacoma

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FLIGHT SCHEDULE
Direct Flights:
Wed,Thu 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 (73J) 5:27 Effective 2025-06-12 through 2025-06-19
Mon,Tue,Fri-Sun 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 MAX 9 (7M9) 5:27 Effective 2025-06-13 through 2025-06-22
Mon,Wed,Thu 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 (73J) 5:27 Effective 2025-06-23 through 2025-07-02
Tue,Fri-Sun 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 MAX 9 (7M9) 5:27 Effective 2025-06-24 through 2025-07-01
Tue,Thu,Fri 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 MAX 9 (7M9) 5:27 Effective 2025-07-03 through 2025-07-11
Mon,Wed,Sat,Sun 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 (73J) 5:27 Effective 2025-07-05 through 2025-07-09
Daily 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 MAX 9 (7M9) 5:27 Effective 2025-07-12 through 2025-08-05
Wed 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 (73J) 5:27 Operates only on 2025-08-06
Mon-Thu,Sat,Sun 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 MAX 9 (7M9) 5:27 Effective 2025-08-07 through 2025-08-14
Fri 06:30 Atlanta (ATL) N 08:56 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Operates only on 2025-08-08
Mon,Tue,Fri-Sun 06:30 Atlanta (ATL) N 08:57 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 MAX 9 (7M9) 5:27 Effective 2025-08-15 through 2025-08-19
Daily 07:30 Atlanta (ATL) N 09:52 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 (73J) 5:22 Effective 2025-08-20 through 2025-10-03
Tue-Sun 08:00 Atlanta (ATL) N 10:31 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 (73J) 5:31 Valid until 2025-05-09
Mon,Sat 08:00 Atlanta (ATL) N 10:31 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737-800 (73H) 5:31 Effective 2025-05-05 through 2025-05-10
Mon-Wed,Sun 08:00 Atlanta (ATL) N 10:31 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 (73J) 5:31 Effective 2025-05-11 through 2025-05-14
Daily 08:00 Atlanta (ATL) N 10:27 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 (73J) 5:27 Effective from 2025-10-04
Tue,Thu 09:30 Atlanta (ATL) N 11:56 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737-800 (73H) 5:26 Effective 2025-05-15 through 2025-05-20
Fri,Sat 09:30 Atlanta (ATL) N 11:56 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2025-05-16 through 2025-05-24
Mon,Wed,Thu,Sun 09:30 Atlanta (ATL) N 11:56 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 (73J) 5:26 Effective 2025-05-18 through 2025-05-22
Tue,Thu-Sun 09:30 Atlanta (ATL) N 11:56 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2025-05-25 through 2025-05-31
Mon 09:30 Atlanta (ATL) N 11:56 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737-800 (73H) 5:26 Operates only on 2025-05-26
Mon,Wed,Sun 09:30 Atlanta (ATL) N 11:56 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 (73J) 5:26 Effective 2025-05-28 through 2025-06-02
Mon-Wed,Fri,Sat 09:30 Atlanta (ATL) N 11:56 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 MAX 9 (7M9) 5:26 Effective 2025-06-03 through 2025-06-10
Wed,Thu,Sun 09:30 Atlanta (ATL) N 11:56 Seattle-Tacoma (SEA)
AS 377 Non-stop Boeing 737 (73J) 5:26 Effective 2025-06-05 through 2025-06-11
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Alaska Airlines flight AS 377:
Atlanta - Seattle-Tacoma
Ad mobi flat here (320x100px) 6074960173 M FlightWNum Top Flat
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS377
06:30
Atlanta (ATL) N

08:57
Seattle-Tacoma (SEA)
Effective 2025-06-12 through 2025-06-19
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:27, non-stop
Boeing 737 (73J)
Alaska Airlines AS377
06:30
Atlanta (ATL) N

08:57
Seattle-Tacoma (SEA)
Effective 2025-06-13 through 2025-06-22
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS377
06:30
Atlanta (ATL) N

08:57
Seattle-Tacoma (SEA)
Effective 2025-06-23 through 2025-07-02
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:27, non-stop
Boeing 737 (73J)
Alaska Airlines AS377
06:30
Atlanta (ATL) N

08:57
Seattle-Tacoma (SEA)
Effective 2025-06-24 through 2025-07-01
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS377
06:30
Atlanta (ATL) N

08:57
Seattle-Tacoma (SEA)
Effective 2025-07-03 through 2025-07-11
Mon
-
Tue
Wed
-
Thu
Fri
Sat
-
Sun
-
Duration: 5:27, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS377
06:30
Atlanta (ATL) N

08:57
Seattle-Tacoma (SEA)
Effective 2025-07-05 through 2025-07-09
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
Duration: 5:27, non-stop
Boeing 737 (73J)
Alaska Airlines AS377
06:30
Atlanta (ATL) N

08:57
Seattle-Tacoma (SEA)
Effective 2025-07-12 through 2025-08-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS377
06:30
Atlanta (ATL) N

08:57
Seattle-Tacoma (SEA)
Operates only on 2025-08-06
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:27, non-stop
Boeing 737 (73J)
Alaska Airlines AS377
06:30
Atlanta (ATL) N

08:57
Seattle-Tacoma (SEA)
Effective 2025-08-07 through 2025-08-14
Mon
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 5:27, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS377
06:30
Atlanta (ATL) N

08:56
Seattle-Tacoma (SEA)
Operates only on 2025-08-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS377
06:30
Atlanta (ATL) N

08:57
Seattle-Tacoma (SEA)
Effective 2025-08-15 through 2025-08-19
Mon
Tue
Wed
-
Thu
-
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS377
07:30
Atlanta (ATL) N

09:52
Seattle-Tacoma (SEA)
Effective 2025-08-20 through 2025-10-03
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:22, non-stop
Boeing 737 (73J)
Alaska Airlines AS377
08:00
Atlanta (ATL) N

10:31
Seattle-Tacoma (SEA)
Valid until 2025-05-09
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:31, non-stop
Boeing 737 (73J)
Alaska Airlines AS377
08:00
Atlanta (ATL) N

10:31
Seattle-Tacoma (SEA)
Effective 2025-05-05 through 2025-05-10
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:31, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS377
08:00
Atlanta (ATL) N

10:31
Seattle-Tacoma (SEA)
Effective 2025-05-11 through 2025-05-14
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:31, non-stop
Boeing 737 (73J)
Alaska Airlines AS377
08:00
Atlanta (ATL) N

10:27
Seattle-Tacoma (SEA)
Effective from 2025-10-04
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:27, non-stop
Boeing 737 (73J)
Alaska Airlines AS377
09:30
Atlanta (ATL) N

11:56
Seattle-Tacoma (SEA)
Effective 2025-05-15 through 2025-05-20
Mon
-
Tue
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:26, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS377
09:30
Atlanta (ATL) N

11:56
Seattle-Tacoma (SEA)
Effective 2025-05-16 through 2025-05-24
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
Sun
-
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS377
09:30
Atlanta (ATL) N

11:56
Seattle-Tacoma (SEA)
Effective 2025-05-18 through 2025-05-22
Mon
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 5:26, non-stop
Boeing 737 (73J)
Alaska Airlines AS377
09:30
Atlanta (ATL) N

11:56
Seattle-Tacoma (SEA)
Effective 2025-05-25 through 2025-05-31
Mon
-
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS377
09:30
Atlanta (ATL) N

11:56
Seattle-Tacoma (SEA)
Operates only on 2025-05-26
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:26, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS377
09:30
Atlanta (ATL) N

11:56
Seattle-Tacoma (SEA)
Effective 2025-05-28 through 2025-06-02
Mon
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:26, non-stop
Boeing 737 (73J)
Alaska Airlines AS377
09:30
Atlanta (ATL) N

11:56
Seattle-Tacoma (SEA)
Effective 2025-06-03 through 2025-06-10
Mon
Tue
Wed
Thu
-
Fri
Sat
Sun
-
Duration: 5:26, non-stop
Boeing 737 MAX 9 (7M9)
Alaska Airlines AS377
09:30
Atlanta (ATL) N

11:56
Seattle-Tacoma (SEA)
Effective 2025-06-05 through 2025-06-11
Mon
-
Tue
-
Wed
Thu
Fri
-
Sat
-
Sun
Duration: 5:26, non-stop
Boeing 737 (73J)
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Parallax here ATL-SEA
  • AS 377 is a domestic flight departing from the Atlanta airport (ATL) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 2177 miles, or 3503 km.
  • The timezone of the departure airport is UTC-5 , 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 5:22 and 5:31.
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