The contributors of Flight-Report published 1 reviews on 1 airlines on the route Washington - Ronald Reagan Washington National (DCA) → Seattle - Seattle Tacoma (SEA). The airline with the best average rating is Alaska Airlines with 7.0/10. The average flight time is 6 hours and 9 minutes.
Airlines on this route are:
Washington has an another airport to go to Seattle : Washington - Washington Dulles (IAD)