United States
Washington to Seattle by direct flight
Washington Dulles International (IAD) and Seattle Tacoma International (SEA) are connected non-stop — 3,702 km apart, roughly 4 h 51 m in the air, served in both directions.
3,702
km, great-circle
4 h 51 m
estimated flight time
A ⇄ B
both directions
→ Open this route in the interactive map
The two airports
| Airport | City | Country | Direct destinations |
|---|---|---|---|
| IAD Washington Dulles International | Washington | United States | 126 |
| SEA Seattle Tacoma International | Seattle | United States | 90 |
More routes from Washington
- IAD–ADDAddis Ababa11,563 km
- IAD–AUHAbu Dhabi11,387 km
- IAD–DXBDubai11,355 km
- IAD–ICNSeoul11,173 km
- IAD–DOHDoha11,127 km
- IAD–PEKBeijing11,113 km
- IAD–NRTTokyo10,845 km
- IAD–RUHRiyadh10,842 km
More routes from Seattle
- SEA–DXBDubai11,928 km
- SEA–TPETaipei9,757 km
- SEA–PVGShanghai9,188 km
- SEA–PEKBeijing8,679 km
- SEA–ICNSeoul8,373 km
- SEA–FRAFrankfurt8,197 km
- SEA–CDGParis8,049 km
- SEA–AMSAmsterdam7,840 km
Route network built from the open OpenFlights and OurAirports datasets. Flight time is a distance-based estimate; carriers and timetables change and are not shown here — verify schedules before booking.