Delta Seattle to Washington Flight

Delta Air Lines (DL) will inaugurate nonstop flight between Ronald Reagan Washington National Airport (DCA) and Seattle Tacoma International Airport (SEA) starting March 9, 2025.

tlanta-based Delta Air Lines (DL) announced that it plans to seek approval from the U.S. Department of Transportation to operate a new flight between Ronald Reagan Washington National Airport (DCA) and Seattle-Tacoma International Airport (SEA).