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

Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:
Daily 06:30 Ronald Reagan Washington (DCA) 2 11:50 Seattle-Tacoma (SEA)
United Airlines UA 1793 1-stop Boeing 737-700 (73G) 8:20 Effective 2024-09-26 through 2024-10-24
Fri 06:30 Ronald Reagan Washington (DCA) 2 11:50 Seattle-Tacoma (SEA)
United Airlines UA 1793 1-stop Boeing 737-800 (738) 8:20 Operates only on 2024-10-25
Sat 06:30 Ronald Reagan Washington (DCA) 2 11:50 Seattle-Tacoma (SEA)
United Airlines UA 1793 1-stop Boeing 737-700 (73G) 8:20 Operates only on 2024-10-26
Mon 06:00 Ronald Reagan Washington (DCA) 2 12:48 Seattle-Tacoma (SEA)
United Airlines UA 2606 1-stop Boeing 737-800 (738) 9:48 Effective 2024-10-28 through 2024-11-18
Tue-Sat 06:00 Ronald Reagan Washington (DCA) 2 12:48 Seattle-Tacoma (SEA)
United Airlines UA 2606 1-stop Boeing 737 MAX 8 (7M8) 9:48 Effective 2024-10-29 through 2024-11-28
Sun 06:00 Ronald Reagan Washington (DCA) 2 12:50 Seattle-Tacoma (SEA)
United Airlines UA 2606 1-stop Boeing 737 MAX 8 (7M8) 9:50 Effective 2024-11-03 through 2024-12-01
Mon 06:00 Ronald Reagan Washington (DCA) 2 12:43 Seattle-Tacoma (SEA)
United Airlines UA 2606 1-stop Boeing 737-800 (738) 9:43 Operates only on 2024-11-25
Sat 06:00 Ronald Reagan Washington (DCA) 2 12:48 Seattle-Tacoma (SEA)
United Airlines UA 2606 1-stop Boeing 737 MAX 8 (7M8) 9:48 Operates only on 2024-11-30
Mon 06:00 Ronald Reagan Washington (DCA) 2 12:48 Seattle-Tacoma (SEA)
United Airlines UA 2606 1-stop Boeing 737-800 (738) 9:48 Operates only on 2024-12-02


United Airlines flights from Ronald Reagan Washington (DCA) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Non-Direct Flights:

Effective 2024-09-26 through 2024-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 8:20, 1-stop
Boeing 737-700 (73G)

Operates only on 2024-10-25
Mon
-
Tue
-
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 8:20, 1-stop
Boeing 737-800 (738)

Operates only on 2024-10-26
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 8:20, 1-stop
Boeing 737-700 (73G)

Effective 2024-10-28 through 2024-11-18
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:48, 1-stop
Boeing 737-800 (738)

Effective 2024-10-29 through 2024-11-28
Mon
-
Tue
Wed
Thu
Fri
Sat
Sun
-
Duration: 9:48, 1-stop
Boeing 737 MAX 8 (7M8)

Effective 2024-11-03 through 2024-12-01
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
Duration: 9:50, 1-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-11-25
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:43, 1-stop
Boeing 737-800 (738)

Operates only on 2024-11-30
Mon
-
Tue
-
Wed
-
Thu
-
Fri
-
Sat
Sun
-
Duration: 9:48, 1-stop
Boeing 737 MAX 8 (7M8)

Operates only on 2024-12-02
Mon
Tue
-
Wed
-
Thu
-
Fri
-
Sat
-
Sun
-
Duration: 9:48, 1-stop
Boeing 737-800 (738)
  • 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.