Question 1

How long is the flight from Denver to Seattle-Tacoma?

Accepted Answer

A nonstop flight from Denver to Seattle-Tacoma typically takes around 2 hours 59 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 6 hours 8 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.

Question 2

Are there nonstop flights from Denver to Seattle-Tacoma?

Accepted Answer

Yes, there are nonstop flights from Denver to Seattle-Tacoma, averaging around 18 to 19 flights per day, operated by, among others, Alaska Airlines, United Airlines and WN. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.

Question 3

Which airlines fly from Denver to Seattle-Tacoma?

Accepted Answer

Direct flights from Denver to Seattle-Tacoma are operated by, among others, Alaska Airlines, United Airlines and WN. Connecting flights with one stop are also available, for example with Alaska Airlines (via Portland-Oregon, San Diego), JetBlue Airways (via New York) and American Airlines (via Phoenix - Sky Harbor). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.

Question 4

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

Accepted Answer

Nonstop flights from Denver 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 5

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

Accepted Answer

From Denver to Seattle-Tacoma, there are on average around 18 to 19 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.

Question 6

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

Accepted Answer

From Denver to Seattle-Tacoma, there are around 126 to 127 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.

Question 7

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

Accepted Answer

The earliest nonstop flight from Denver to Seattle-Tacoma usually departs at 6:00 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 8

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

Accepted Answer

The last nonstop flight from Denver to Seattle-Tacoma usually departs at 10:45 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
Best option Denver Seattle-Tacoma	Outbound 08/20/26 direct F91175 03h 04min	Return 08/25/26 direct F91176 02h 55min	Frontier Airlines		$209
Denver Seattle-Tacoma	Outbound 08/20/26 direct F94545 03h 03min	Return 08/25/26 direct F93406 02h 48min	Frontier Airlines	?	$213
Denver Seattle-Tacoma	Outbound 08/20/26 direct F91175 03h 04min	Return 08/25/26 direct F91176 02h 55min	Frontier Airlines		$215
Denver Seattle-Tacoma	Outbound 08/20/26 direct F91175 03h 04min	Return 08/25/26 direct F93406 02h 48min	Frontier Airlines	?	$223
Denver Seattle-Tacoma	Outbound 08/20/26 direct F91175 03h 04min	Return 08/25/26 direct F91176 02h 55min	Frontier Airlines		$226
Denver Seattle-Tacoma	Outbound 10/01/26 direct F94545 03h 06min	Return 10/11/26 direct F91176 02h 53min	Frontier Airlines		$261
Denver Seattle-Tacoma	Outbound 10/01/26 direct F94545 03h 06min	Return 10/11/26 1 Stopover (LAS) F92408, F94612 28h 15min	Frontier Airlines		$272
Denver Seattle-Tacoma	Outbound 08/20/26 direct AS0615 03h 00min	Return 08/25/26 direct F91176 02h 55min	Alaska Airlines	?	$276
Denver Seattle-Tacoma	Outbound 10/01/26 direct F91175 02h 58min	Return 10/11/26 direct AS0310 02h 46min	Frontier Airlines	?	$297
Denver Seattle-Tacoma	Outbound 01/01/27 1 Stopover (PDX) AS1382, AS2241 04h 44min	Return 01/08/27 direct AS0682 02h 49min	Alaska Airlines		$320

Roundtrip from	209,00 $
Flight duration	min. 03:00 / max. 09:35
Return flight duration	min. 02:30/ max. 07:05
Distance	1647 km
Flights per week	159
Departure airport	Airport Denver International Airport, CO (DEN)
Arrival airport	Airport Seattle-Tacoma International Airport, WA (SEA)
Destination country	Flights to United States
Departure airport - Destination country	Denver International Airport, CO - United States

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Seattle-Tacoma International Airport, WA

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