Question 1

Are there nonstop flights from Washington DC to Seattle-Tacoma?

Accepted Answer

Yes, there are nonstop flights from Washington DC to Seattle-Tacoma, averaging around 2 to 3 flights per day, operated by, among others, Alaska Airlines and Delta. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.

Question 2

On which days are there nonstop flights from Washington DC to Seattle-Tacoma?

Accepted Answer

Nonstop flights from Washington DC to Seattle-Tacoma operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.

Question 3

How many flights are there per day from Washington DC to Seattle-Tacoma?

Accepted Answer

On the route from Washington DC to Seattle-Tacoma, there are on average around 2 to 3 flights per day. The number of flights can vary by day of the week and season. If you are flexible with your dates, it is worth comparing several departure days.

Question 4

How many flights per week are there from Washington DC to Seattle-Tacoma?

Accepted Answer

On the route from Washington DC to Seattle-Tacoma, there are around 20 to 21 flights per week. The number of flights can vary depending on the season and day of the week. If you have flexibility, it is worth looking at several departure days.

Question 5

When does the first flight from Washington DC to Seattle-Tacoma depart?

Accepted Answer

The earliest nonstop flight from Washington DC to Seattle-Tacoma usually departs at 8:00 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Seattle-Tacoma.

Question 6

When does the last flight from Washington DC to Seattle-Tacoma depart?

Accepted Answer

The last nonstop flight from Washington DC to Seattle-Tacoma usually departs at 5:04 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.

	Outbound	Return	Airlines	Baggage	Price
Washington DC Seattle-Tacoma	Outbound 06/25/26 1 Stopover (PHL) AA4681, AA3259 08h 58min	Return 06/30/26 1 Stopover (ORD) AA2881, AA2345 07h 57min	American Airlines	?	$518
Best option Washington DC Seattle-Tacoma	Outbound 06/25/26 direct AS0001 06h 01min	Return 06/30/26 direct AS0004 05h 16min	Alaska Airlines		$922
Washington DC Seattle-Tacoma	Outbound 06/25/26 1 Stopover (ORD) AA2304, AA2524 09h 35min	Return 06/30/26 1 Stopover (ORD) AA2881, AA2965 07h 09min	American Airlines		$644
Washington DC Seattle-Tacoma	Outbound 06/25/26 1 Stopover (DEN) F90685, F94545 29h 40min	Return 06/30/26 1 Stopover (DEN) F93406, F90690 07h 34min	Frontier Airlines		$650
Washington DC Seattle-Tacoma	Outbound 06/25/26 1 Stopover (DEN) F90685, F91175 15h 29min	Return 06/30/26 1 Stopover (DEN) F93406, F90688 26h 40min	Frontier Airlines	?	$672
Washington DC Seattle-Tacoma	Outbound 06/25/26 1 Stopover (PHL) AA4407, AA2522 10h 56min	Return 06/30/26 1 Stopover (ORD) AA2881, AA2965 07h 09min	American Airlines	?	$673
Washington DC Seattle-Tacoma	Outbound 06/25/26 1 Stopover (JFK) DL5699, DL0740 11h 33min	Return 06/30/26 direct DL0786 05h 17min	Delta Air Lines	?	$3,192

Roundtrip from	517,80 $
Flight duration	min. 06:15
Return flight duration	min. 04:55/ max. 08:20
Distance	3743 km
Flights per week	16
Departure airport	Airport Washington DC - Ronald Reagan National Airport, VA (DCA)
Arrival airport	Airport Seattle-Tacoma International Airport, WA (SEA)
Destination country	Flights to United States

Flight Routes from Washington DC to Seattle Tacoma

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Washington DC - Ronald Reagan National Airport, VA

Seattle-Tacoma International Airport, WA

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