RDUSEA
Raleigh (Raleigh-Durham International Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from RDU to SEA is estimated at about 5h 26m, based on the 2,349-mile great-circle distance. Our current captured departure sample includes 3/day across 2 captured airlines, with Alaska Airlines appearing most often in that sample. Captured departure times run from 06:38 to 19:04 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~5h 26m Estimated from great-circle distance — no tracked flights yet. | 2,349 mi | 3/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for RDU to SEA
Our current provider sample includes 3/day from RDU to SEA across 2 captured airlines. Captured departure terminal data is available for 1, 2.
- First departure
- 06:38
- Last departure
- 19:04
- Cadence
- 5 departures/day
- Captured departures/day
- 5
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 2/day | Boeing 737 · Terminal 1 · Seat map | 07:0207:42 |
Aircraft on this route
Flying the other way?
SEA to RDU flights — 3/day on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for RDU to SEA. Frequency uses 21 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from RDU to SEA?
The RDU to SEA flight time is estimated at about 5h 26m from great-circle distance until enough tracked flights are available.
How far is RDU from SEA?
RDU to SEA is about 2,349 miles by air.
Which airlines fly from RDU to SEA?
Our current provider sample for RDU to SEA includes Alaska Airlines, Delta Air Lines. Confirm live timetables before booking.
What aircraft fly from RDU to SEA?
Aircraft captured in our current provider sample for RDU to SEA include Boeing 737.