Alaska Airlines flights from Ronald Reagan, Washington (DCA) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 08:00 Ronald Reagan, Washington (DCA) 2 11:04 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 6:04 Valid until 2024-01-07
Daily 08:00 Ronald Reagan, Washington (DCA) 2 10:59 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 5:59 Effective 2024-01-08 through 2024-02-14
Daily 08:00 Ronald Reagan, Washington (DCA) 2 11:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 6:00 Effective 2024-02-15 through 2024-03-13
Daily 08:00 Ronald Reagan, Washington (DCA) 2 10:56 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 5:56 Effective 2024-03-14 through 2024-04-09
Wed 08:00 Ronald Reagan, Washington (DCA) 2 10:54 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 5:54 Operates only on 2024-04-10
Mon,Thu-Sun 08:00 Ronald Reagan, Washington (DCA) 2 10:56 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 5:56 Effective 2024-04-11 through 2024-04-15
Daily 08:00 Ronald Reagan, Washington (DCA) 2 10:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 5:50 Effective 2024-04-16 through 2024-05-15
Daily 08:00 Ronald Reagan, Washington (DCA) 2 10:54 Seattle-Tacoma (SEA)
Alaska Airlines AS 1 Non-stop Boeing 737-800 (73H) 5:54 Effective from 2024-05-16
Daily 17:25 Ronald Reagan, Washington (DCA) 2 20:19 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 5:54 Effective from 2024-05-16
Daily 17:40 Ronald Reagan, Washington (DCA) 2 20:45 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:05 Effective 2024-01-08 through 2024-02-14
Daily 17:40 Ronald Reagan, Washington (DCA) 2 20:46 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:06 Effective 2024-02-15 through 2024-03-09
Mon-Wed 17:40 Ronald Reagan, Washington (DCA) 2 20:46 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:06 Effective 2024-03-11 through 2024-03-13
Sun 17:45 Ronald Reagan, Washington (DCA) 2 20:50 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:05 Operates only on 2024-03-10
Daily 17:50 Ronald Reagan, Washington (DCA) 2 20:42 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 5:52 Effective 2024-04-16 through 2024-05-15
Daily 17:55 Ronald Reagan, Washington (DCA) 2 21:00 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 6:05 Valid until 2024-01-07
Daily 17:55 Ronald Reagan, Washington (DCA) 2 20:54 Seattle-Tacoma (SEA)
Alaska Airlines AS 3 Non-stop Boeing 737-800 (73H) 5:59 Effective 2024-03-14 through 2024-04-15




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Alaska Airlines flights from Ronald Reagan, Washington (DCA) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Alaska Airlines AS1
08:00
Ronald Reagan, Washington (DCA) 2

11:04
Seattle-Tacoma (SEA)
Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:04, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1
08:00
Ronald Reagan, Washington (DCA) 2

10:59
Seattle-Tacoma (SEA)
Effective 2024-01-08 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:59, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1
08:00
Ronald Reagan, Washington (DCA) 2

11:00
Seattle-Tacoma (SEA)
Effective 2024-02-15 through 2024-03-13
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:00, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1
08:00
Ronald Reagan, Washington (DCA) 2

10:56
Seattle-Tacoma (SEA)
Effective 2024-03-14 through 2024-04-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:56, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1
08:00
Ronald Reagan, Washington (DCA) 2

10:54
Seattle-Tacoma (SEA)
Operates only on 2024-04-10
Mon
-
Tue
-
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 5:54, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1
08:00
Ronald Reagan, Washington (DCA) 2

10:56
Seattle-Tacoma (SEA)
Effective 2024-04-11 through 2024-04-15
Mon
Tue
-
Wed
-
Thu
Fri
Sat
Sun
Duration: 5:56, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1
08:00
Ronald Reagan, Washington (DCA) 2

10:50
Seattle-Tacoma (SEA)
Effective 2024-04-16 through 2024-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:50, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS1
08:00
Ronald Reagan, Washington (DCA) 2

10:54
Seattle-Tacoma (SEA)
Effective from 2024-05-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:54, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS3
17:25
Ronald Reagan, Washington (DCA) 2

20:19
Seattle-Tacoma (SEA)
Effective from 2024-05-16
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:54, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS3
17:40
Ronald Reagan, Washington (DCA) 2

20:45
Seattle-Tacoma (SEA)
Effective 2024-01-08 through 2024-02-14
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:05, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS3
17:40
Ronald Reagan, Washington (DCA) 2

20:46
Seattle-Tacoma (SEA)
Effective 2024-02-15 through 2024-03-09
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:06, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS3
17:40
Ronald Reagan, Washington (DCA) 2

20:46
Seattle-Tacoma (SEA)
Effective 2024-03-11 through 2024-03-13
Mon
Tue
Wed
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 6:06, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS3
17:45
Ronald Reagan, Washington (DCA) 2

20:50
Seattle-Tacoma (SEA)
Operates only on 2024-03-10
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 6:05, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS3
17:50
Ronald Reagan, Washington (DCA) 2

20:42
Seattle-Tacoma (SEA)
Effective 2024-04-16 through 2024-05-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:52, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS3
17:55
Ronald Reagan, Washington (DCA) 2

21:00
Seattle-Tacoma (SEA)
Valid until 2024-01-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:05, non-stop
Boeing 737-800 (73H)
Alaska Airlines AS3
17:55
Ronald Reagan, Washington (DCA) 2

20:54
Seattle-Tacoma (SEA)
Effective 2024-03-14 through 2024-04-15
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:59, non-stop
Boeing 737-800 (73H)
  • A domestic route departing from the Ronald Reagan, Washington airport (DCA) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 2321 miles, or 3736 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 5:50 and 6:06.
All DCA-SEA flights
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