Airlines offering non-stop routes from Seattle-Tacoma International Airport to Denver International Airport
Alaska Airlines
business available
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
business available
3-4 daily flights
Delta Air Lines
business available
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
business available
3 daily flights
Frontier Airlines
low cost airline
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
low cost airline
1 daily flights
United Airlines
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
4-5 daily flights
Southwest Airlines
low cost airline
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
low cost airline
3 daily flights
Schedule of flights that operate directly between Seattle and Denver
Check the calendar to uncover all the direct flights from Seattle-Tacoma International Airport to Denver International Airport offered by various airlines. Tap on a specific schedule for a complete list of flights or search directly to get competitive pricing.
Non-stop Flights Schedule
Airline
Flight
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Alaska Airlines
AS 682
Su
06:25
Mo
06:25
Tu
06:25
We
06:25
Th
06:25
Fr
06:25
Sa
06:25
Alaska Airlines
AS 620
Su
11:40
Mo
11:40
Tu
11:40
We
11:40
Th
11:40
Fr
11:40
Sa
11:40
Alaska Airlines
AS 710
Su
16:00
Mo
16:00
Tu
19:30
We
19:30
Th
16:00
Fr
16:00
Sa
19:30
Alaska Airlines
AS 642
Su
20:30
Mo
20:30
Tu
—
We
—
Th
20:30
Fr
20:30
Sa
—
Delta Air Lines
DL 977
Su
07:22
Mo
07:22
Tu
07:22
We
07:22
Th
07:22
Fr
07:22
Sa
07:22
Delta Air Lines
DL 1575
Su
13:42
Mo
13:42
Tu
13:42
We
13:42
Th
13:42
Fr
13:42
Sa
13:42
Delta Air Lines
DL 1735
Su
19:56
Mo
19:56
Tu
19:56
We
19:56
Th
19:56
Fr
19:56
Sa
19:56
Frontier Airlines
F9 422
Su
17:51
Mo
—
Tu
18:36
We
—
Th
18:22
Fr
—
Sa
—
United Airlines
UA 2672
Su
05:15
Mo
05:15
Tu
05:15
We
05:15
Th
05:15
Fr
05:15
Sa
05:15
United Airlines
UA 2499
Su
08:29
Mo
08:29
Tu
08:29
We
08:29
Th
08:29
Fr
08:29
Sa
08:29
United Airlines
UA 1630
Su
11:15
Mo
11:15
Tu
11:15
We
11:15
Th
11:15
Fr
11:15
Sa
—
United Airlines
UA 1807
Su
12:45
Mo
12:45
Tu
12:45
We
12:45
Th
12:45
Fr
12:45
Sa
12:45
United Airlines
UA 2207
Su
16:02
Mo
16:02
Tu
16:02
We
16:02
Th
15:54
Fr
16:02
Sa
16:02
Southwest Airlines
WN 2306
Su
05:40
Mo
06:00
Tu
06:00
We
06:00
Th
06:00
Fr
06:00
Sa
05:15
Southwest Airlines
WN 2395
Su
—
Mo
09:35
Tu
09:35
We
09:35
Th
09:35
Fr
09:35
Sa
—
Southwest Airlines
WN 3546
Su
—
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
10:55
Southwest Airlines
WN 2453
Su
12:20
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
—
Southwest Airlines
WN 1988
Su
—
Mo
15:05
Tu
15:05
We
15:05
Th
15:05
Fr
15:05
Sa
17:35
Southwest Airlines
WN 2155
Su
19:40
Mo
—
Tu
—
We
—
Th
—
Fr
—
Sa
—
Direct flight fare trends between Seattle and Denver
If you're in pursuit of the most economical travel option, consider a non-stop flight route from Seattle-Tacoma International Airport to Denver International Airport, where fares can dip as low as 74€, especially during the budget-friendly month of May. These fare averages for direct journeys connecting Seattle-Tacoma International Airport (SEA) and Denver International Airport (DEN) are computed based on real-time user inquiries, utilizing the lowest monthly ticket prices available for round-trip adult fares. Keep in mind that the presented prices are subject to variation depending on the depth of data accessible for this specific route.
For travelers with an eye for savings, this is an opportunity not to be missed. Booking your non-stop flight during May could mean substantial savings, with the chance to secure fares as attractive as 74€. These figures represent the culmination of countless user searches, with our calculations hinging on the lowest monthly round-trip rates for adult passengers. It's essential to acknowledge the potential for price fluctuations based on the data richness concerning this specific flight path.
€132Approximately
€91Jan
€89Feb
€120March
€72April
€77May
€233June
€234July
€124Aug
€93Sep
€122Oct
€103Nov
€235Dec
Estimated fares for a journey connecting Seattle-Tacoma International Airport (SEA) and Denver International Airport (DEN)
Departing from Seattle-Tacoma International Airport (SEA)
Seattle-Tacoma International Airport (SEA) is a large airport in United States.
Denver International Airport (DEN) holds the distinction of being the third largest airport in the entire United States, showcasing its significant size and capacity.
Below, you'll find an all-encompassing catalog of the various aircraft varieties used on this particular route, complete with details about their passenger capacity and the classes they offer.
Boeing 737-900 (winglets) Passenger/BBJ3
Alaska Airlines
178 seats(all economy)
Boeing 737-900 Passenger
Alaska Airlines
181 seats(all economy)
Boeing 737MAX 9 Passenger
Alaska Airlines
178 seats(all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Alaska Airlines
174 seats(all economy)
Code 223
Delta Air Lines
130 seats(all economy)
Boeing 737-800 Passenger
Delta Air Lines
167 seats(all economy)
A320neo
Frontier Airlines
186 seats(all economy)
Airbus A320
Frontier Airlines
180 seats(all economy)
Boeing 737MAX 9 Passenger
United Airlines
178 seats(all economy)
Airbus A320
United Airlines
150 seats(all economy)
Airbus A319
United Airlines
126 seats(all economy)
Boeing 737-800 Passenger
United Airlines
165 seats(all economy)
Boeing 737-900 Passenger
United Airlines
179 seats(all economy)
Boeing 737MAX 8 Passenger
Southwest Airlines
168 seats(all economy)
Boeing 737-700 (winglets) Passenger/BBJ1
Southwest Airlines
143 seats(all economy)
Boeing 737-800 (winglets) Passenger/BBJ2
Southwest Airlines
175 seats(all economy)
Seattle (SEA) - Denver (DEN) : Flight information
We've compiled a comprehensive summary of the pivotal particulars for this flight.
FAQ about direct flights from Seattle-Tacoma International Airport to Denver International Airport
How many hours does it take to fly from Seattle-Tacoma International Airport to Denver International Airport?
On average, flights between Seattle-Tacoma International Airport and Denver International Airport have a typical duration of 2h 55min.
How many airlines offer non-stop flights from Seattle to Denver?
There are 5 airlines that offer nonstop flights to Denver International Airport (DEN). These airlines, including Alaska Airlines, Delta Air Lines, Frontier Airlines, United Airlines, Southwest Airline, provide convenient and direct travel options for passengers looking to reach their destination swiftly without layovers.
What is the average price of airfare from Seattle-Tacoma International Airport to Denver International Airport?
The most economical option for a non-stop flight from Seattle-Tacoma International Airport to Denver International Airport can be found at 74€, and this special rate is typically available during May. However, it's important to note that airfares tend to increase during December, with the average cost of a direct flight soaring to 227€.
Which airline is the top choice for travelers on this route?
For travelers seeking non-stop journeys between Seattle and Denver, Alaska Airlines is the airline that stands out.
What's the air travel distance from Seattle to Denver?
Distance from Seattle to Denver is approximately 1654 kilometers
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