Delta Air Lines flights from Raleigh/Durham (RDU) to Seattle-Tacoma (SEA).

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Mon,Wed,Thu,Sat,Sun 07:10 Raleigh/Durham (RDU) 2 10:01 Seattle-Tacoma (SEA)
Delta Air Lines DL 354 Non-stop Boeing 737-900 (739) 5:51 Effective 2025-05-07 through 2025-06-07
Daily 07:11 Raleigh/Durham (RDU) 2 10:06 Seattle-Tacoma (SEA)
Delta Air Lines DL 354 Non-stop Boeing 737-900 (739) 5:55 Effective 2025-06-08 through 2025-07-06
Daily 07:20 Raleigh/Durham (RDU) 2 10:23 Seattle-Tacoma (SEA)
Delta Air Lines DL 354 Non-stop Boeing 737-800 (738) 6:03 Valid until 2025-05-06
Daily 07:30 Raleigh/Durham (RDU) 2 10:44 Seattle-Tacoma (SEA)
Delta Air Lines DL 354 Non-stop Boeing 737-800 (738) 6:14 Effective 2025-09-08 through 2025-12-19
Daily 07:30 Raleigh/Durham (RDU) 2 10:40 Seattle-Tacoma (SEA)
Delta Air Lines DL 354 Non-stop Boeing 737-800 (738) 6:10 Effective from 2026-01-06
Daily 07:35 Raleigh/Durham (RDU) 2 10:37 Seattle-Tacoma (SEA)
Delta Air Lines DL 354 Non-stop Boeing 737-900 (739) 6:02 Effective 2025-07-07 through 2025-09-07
Tue,Fri 07:45 Raleigh/Durham (RDU) 2 10:35 Seattle-Tacoma (SEA)
Delta Air Lines DL 354 Non-stop Boeing 737-900 (739) 5:50 Effective 2025-05-09 through 2025-06-06
Daily 07:15 Raleigh/Durham (RDU) 2 10:32 Seattle-Tacoma (SEA)
Delta Air Lines DL 370 Non-stop Boeing 737-800 (738) 6:17 Effective 2025-12-20 through 2026-01-05
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Parallax here RDU-SEA


Delta Air Lines flights from Raleigh/Durham (RDU) to Seattle-Tacoma (SEA).
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Effective 2025-05-07 through 2025-06-07
Mon
Tue
-
Wed
Thu
Fri
-
Sat
Sun
Duration: 5:51, non-stop
Boeing 737-900 (739)

Effective 2025-06-08 through 2025-07-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:55, non-stop
Boeing 737-900 (739)

Valid until 2025-05-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:03, non-stop
Boeing 737-800 (738)

Effective 2025-09-08 through 2025-12-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:14, non-stop
Boeing 737-800 (738)

Effective from 2026-01-06
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:10, non-stop
Boeing 737-800 (738)

Effective 2025-07-07 through 2025-09-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:02, non-stop
Boeing 737-900 (739)

Effective 2025-05-09 through 2025-06-06
Mon
-
Tue
Wed
-
Thu
-
Fri
Sat
-
Sun
-
Duration: 5:50, non-stop
Boeing 737-900 (739)

Effective 2025-12-20 through 2026-01-05
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 6:17, non-stop
Boeing 737-800 (738)
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  • A domestic route departing from the Raleigh/Durham airport (RDU) and arriving at Seattle-Tacoma airport (SEA).
  • The flight distance is 2348 miles, or 3779 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 6:17.