
The Flight-Report community recommends
The contributors of Flight-Report published 2 reviews of 2 airlines on the route between Washington – Washington Dulles and Seattle – Seattle Tacoma (IAD - SEA).
Among these Delta Air Lines sets itself appart with an average rating of 7.4/10. The average nonstop flight time on this route is 5 hours 13 minutes.
Airlines operating Washington - Seattle route
Delta Air Lines and Alaska Airlines operate scheduled commercial flights on this route.
Others airports
Washington has an another airport for flights to Seattle : Washington – Ronald Reagan Washington National (DCA)