Delta Air Lines flights from Ronald Reagan Washington (DCA) to Seattle-Tacoma (SEA).

Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Daily 16:40 Ronald Reagan Washington (DCA) 2 19:38 Seattle-Tacoma (SEA)
Delta Air Lines DL 786 Non-stop Airbus A321neo (32Q) 5:58 Effective 2025-06-08 through 2025-07-06
Daily 16:40 Ronald Reagan Washington (DCA) 2 19:41 Seattle-Tacoma (SEA)
Delta Air Lines DL 786 Non-stop Airbus A321neo (32Q) 6:01 Effective 2025-07-07 through 2025-09-07
Daily 16:40 Ronald Reagan Washington (DCA) 2 19:46 Seattle-Tacoma (SEA)
Delta Air Lines DL 786 Non-stop Airbus A321neo (32Q) 6:06 Effective 2025-09-08 through 2026-01-05
Daily 16:40 Ronald Reagan Washington (DCA) 2 19:48 Seattle-Tacoma (SEA)
Delta Air Lines DL 786 Non-stop Airbus A321neo (32Q) 6:08 Effective from 2026-01-06
Daily 16:50 Ronald Reagan Washington (DCA) 2 19:51 Seattle-Tacoma (SEA)
Delta Air Lines DL 786 Non-stop Airbus A321neo (32Q) 6:01 Valid until 2025-05-06
Daily 16:59 Ronald Reagan Washington (DCA) 2 19:50 Seattle-Tacoma (SEA)
Delta Air Lines DL 786 Non-stop Airbus A321neo (32Q) 5:51 Effective 2025-05-07 through 2025-06-07


Delta Air Lines flights from Ronald Reagan Washington (DCA) to Seattle-Tacoma (SEA).
Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:58, non-stop
Airbus A321neo (32Q)

Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:01, non-stop
Airbus A321neo (32Q)

Effective 2025-09-08 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:06, non-stop
Airbus A321neo (32Q)

Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:08, non-stop
Airbus A321neo (32Q)

Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:01, non-stop
Airbus A321neo (32Q)

Effective 2025-05-07 through 2025-06-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:51, non-stop
Airbus A321neo (32Q)
  • 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 5:51 and 6:08.