Alaska Airlines flight AS 4: Seattle-Tacoma - Ronald Reagan Washington

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:14 Seattle-Tacoma (SEA) 16:20 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:06 Effective 2024-12-03 through 2024-12-18
Mon,Tue,Thu-Sun 08:32 Seattle-Tacoma (SEA) 16:40 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:08 Effective 2024-11-22 through 2024-12-02
Wed 08:32 Seattle-Tacoma (SEA) 16:40 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:08 Operates only on 2024-11-27
Daily 08:34 Seattle-Tacoma (SEA) 16:40 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:06 Effective 2024-12-19 through 2025-01-05
Daily 08:35 Seattle-Tacoma (SEA) 16:50 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:15 Effective from 2025-03-19
Daily 08:36 Seattle-Tacoma (SEA) 16:41 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:05 Effective 2025-01-06 through 2025-03-18
Mon,Tue,Thu,Sat 08:37 Seattle-Tacoma (SEA) 16:40 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:03 Effective 2024-10-01 through 2024-10-07
Tue,Wed,Fri,Sun 08:37 Seattle-Tacoma (SEA) 16:40 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:03 Effective 2024-10-02 through 2024-10-09
Tue-Thu,Sat,Sun 08:37 Seattle-Tacoma (SEA) 16:40 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:03 Effective 2024-10-10 through 2024-10-17
Mon,Fri 08:37 Seattle-Tacoma (SEA) 16:40 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:03 Effective 2024-10-11 through 2024-10-14
Wed-Fri 08:37 Seattle-Tacoma (SEA) 16:40 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:03 Effective 2024-10-18 through 2024-10-25
Mon,Tue,Sat,Sun 08:37 Seattle-Tacoma (SEA) 16:40 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:03 Effective 2024-10-19 through 2024-10-22
Sat 08:37 Seattle-Tacoma (SEA) 16:40 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:03 Operates only on 2024-10-26
Daily 08:37 Seattle-Tacoma (SEA) 16:39 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:02 Effective 2024-10-27 through 2024-11-02
Mon,Wed-Sun 08:37 Seattle-Tacoma (SEA) 16:39 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:02 Effective 2024-11-03 through 2024-11-17
Tue 08:37 Seattle-Tacoma (SEA) 16:39 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:02 Effective 2024-11-05 through 2024-11-12
Mon,Thu 08:37 Seattle-Tacoma (SEA) 16:39 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:02 Effective 2024-11-18 through 2024-11-21
Tue,Wed 08:37 Seattle-Tacoma (SEA) 16:39 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:02 Effective 2024-11-19 through 2024-11-20
Sun 08:43 Seattle-Tacoma (SEA) 16:51 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:08 Valid until 2024-09-08
Mon-Sat 08:43 Seattle-Tacoma (SEA) 16:51 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:08 Effective 2024-09-02 through 2024-09-13
Wed,Sat 08:43 Seattle-Tacoma (SEA) 16:51 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:08 Effective 2024-09-14 through 2024-09-21
Mon,Tue,Thu,Fri,Sun 08:43 Seattle-Tacoma (SEA) 16:51 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:08 Effective 2024-09-15 through 2024-09-20
Wed,Fri,Sun 08:43 Seattle-Tacoma (SEA) 16:51 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737 MAX 8 (7M8) 5:08 Effective 2024-09-22 through 2024-09-27
Mon,Tue,Thu,Sat,Sun 08:43 Seattle-Tacoma (SEA) 16:51 Ronald Reagan Washington (DCA) 2
AS 4 Non-stop Boeing 737-800 (73H) 5:08 Effective 2024-09-23 through 2024-09-30


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Alaska Airlines flight AS 4:
Seattle-Tacoma - Ronald Reagan Washington
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS4
08:14
Seattle-Tacoma (SEA)

16:20
Ronald Reagan Washington (DCA) 2
Effective 2024-12-03 through 2024-12-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:06, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:32
Seattle-Tacoma (SEA)

16:40
Ronald Reagan Washington (DCA) 2
Effective 2024-11-22 through 2024-12-02
Mon
Tue
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:08, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS4
08:32
Seattle-Tacoma (SEA)

16:40
Ronald Reagan Washington (DCA) 2
Operates only on 2024-11-27
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:08, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:34
Seattle-Tacoma (SEA)

16:40
Ronald Reagan Washington (DCA) 2
Effective 2024-12-19 through 2025-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:06, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS4
08:35
Seattle-Tacoma (SEA)

16:50
Ronald Reagan Washington (DCA) 2
Effective from 2025-03-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:15, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS4
08:36
Seattle-Tacoma (SEA)

16:41
Ronald Reagan Washington (DCA) 2
Effective 2025-01-06 through 2025-03-18
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:05, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:40
Ronald Reagan Washington (DCA) 2
Effective 2024-10-01 through 2024-10-07
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
-
Duration: 5:03, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:40
Ronald Reagan Washington (DCA) 2
Effective 2024-10-02 through 2024-10-09
Mon
-
Tue
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 5:03, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:40
Ronald Reagan Washington (DCA) 2
Effective 2024-10-10 through 2024-10-17
Mon
-
Tue
Wed
Thu
Fri
-
Sat
Sun
Duration: 5:03, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:40
Ronald Reagan Washington (DCA) 2
Effective 2024-10-11 through 2024-10-14
Mon
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:03, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:40
Ronald Reagan Washington (DCA) 2
Effective 2024-10-18 through 2024-10-25
Mon
-
Tue
-
Wed
Thu
Fri
Sat
-
Sun
-
Duration: 5:03, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:40
Ronald Reagan Washington (DCA) 2
Effective 2024-10-19 through 2024-10-22
Mon
Tue
Wed
-
Thu
-
Fri
-
Sat
Sun
Duration: 5:03, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:40
Ronald Reagan Washington (DCA) 2
Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:03, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:39
Ronald Reagan Washington (DCA) 2
Effective 2024-10-27 through 2024-11-02
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:02, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:39
Ronald Reagan Washington (DCA) 2
Effective 2024-11-03 through 2024-11-17
Mon
Tue
-
Wed
Thu
Fri
Sat
Sun
Duration: 5:02, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:39
Ronald Reagan Washington (DCA) 2
Effective 2024-11-05 through 2024-11-12
Mon
-
Tue
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:02, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:39
Ronald Reagan Washington (DCA) 2
Effective 2024-11-18 through 2024-11-21
Mon
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:02, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS4
08:37
Seattle-Tacoma (SEA)

16:39
Ronald Reagan Washington (DCA) 2
Effective 2024-11-19 through 2024-11-20
Mon
-
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:02, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:43
Seattle-Tacoma (SEA)

16:51
Ronald Reagan Washington (DCA) 2
Valid until 2024-09-08
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 5:08, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:43
Seattle-Tacoma (SEA)

16:51
Ronald Reagan Washington (DCA) 2
Effective 2024-09-02 through 2024-09-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 5:08, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS4
08:43
Seattle-Tacoma (SEA)

16:51
Ronald Reagan Washington (DCA) 2
Effective 2024-09-14 through 2024-09-21
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
Sun
-
Duration: 5:08, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:43
Seattle-Tacoma (SEA)

16:51
Ronald Reagan Washington (DCA) 2
Effective 2024-09-15 through 2024-09-20
Mon
Tue
Wed
-
Thu
Fri
Sat
-
Sun
Duration: 5:08, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS4
08:43
Seattle-Tacoma (SEA)

16:51
Ronald Reagan Washington (DCA) 2
Effective 2024-09-22 through 2024-09-27
Mon
-
Tue
-
Wed
Thu
-
Fri
Sat
-
Sun
Duration: 5:08, non-stop
Boeing 737 MAX 8 (7M8)
Alaska Airlines AS4
08:43
Seattle-Tacoma (SEA)

16:51
Ronald Reagan Washington (DCA) 2
Effective 2024-09-23 through 2024-09-30
Mon
Tue
Wed
-
Thu
Fri
-
Sat
Sun
Duration: 5:08, non-stop
Boeing 737-800 (73H)
  • AS 4 is a domestic flight departing from the Seattle-Tacoma airport (SEA) and arriving at Ronald Reagan Washington airport (DCA).
  • The flight distance is 2321 miles, or 3736 km.
  • The timezone of the departure airport is UTC-8 , and the timezone of the arrival airport is UTC-5 . 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 5:02 and 5:15.
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