S$254 Cheap Flights from Washington to Seattle

There are several airlines that operate frequent flights from Washington D.C. (DCA) to Seattle (SEA) including

• American Airlines with 269 flights a week
• Delta Air Lines with 221 flights a week
• United Airlines with 112 flights a week
• with 86 flights a week
• Alaska Airlines with 63 flights a week

The earliest flight leaves Ronald Reagan Washington National Airport at 08:00 and arrives at Seattle Tacoma Intl. Airport at 10:50. The last flight of the day departs Washington D.C. at 18:55 and arrives at Seattle at 22:05.

The flight distance from Washington D.C. to Seattle is about 3757 km, the shortest flight is 05 hours 50 minutes with .

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