Direct flights from Raleigh/Durham to Seattle
All flights from RDU to SEA non-stop. There are direct flights from Raleigh–Durham Airport (RDU), North Carolina, USA to Seattle Tacoma International (SEA), Washington, USA with Alaska Airlines and Delta Air Lines. 18 weekly departures are currently scheduled on this route. Departure times range from 06:15 to 19:13 depending on the schedule period. The flight distance is 2362 miles (3800 km). Flight time ranges from 5 hours and 43 minutes to 6 hours and 16 minutes.
Raleigh/Durham
, USA
Flight schedule from Raleigh/Durham to Seattle with Alaska Airlines
This is a weekly direct flight schedule for Alaska Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-24
Flight schedule from Raleigh/Durham to Seattle with Delta Air Lines
This is a weekly direct flight schedule for Delta Air Lines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.
Flight
The timetable & schedule information was updated at 2026-08-24
Raleigh/Durham to Seattle scheduled departures
Select a date to see every published non-stop departure between RDU and SEA.
RDU - SEA route facts
-
Distance2362 miles (3800 km)
-
Flight time5 hours and 43 minutes to 6 hours and 16 minutes
-
Airlines Alaska Airlines Delta
-
Airline alliancesoneworld SkyTeam
-
CabinsEconomy Business First
-
Hub airportsAlaska Airlines: SEA (Primary hub.)Delta Air Lines: SEA
-
Departure terminalsAlaska Airlines: Terminal 1Delta Air Lines: Terminal 2
-
AircraftAlaska Airlines: Boeing 737-900 (winglets) Passenger/BBJ3, Boeing 737MAX 9 Passenger and Boeing 737-800 (winglets) Passenger/BBJ2Delta Air Lines: Boeing 737-900 Passenger and Boeing 737-800 Passenger
