Flights from Seattle Airport SEA to Denver Airport DEN

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Flights are available to Seattle-Tacoma International from Denver International with a choice of 19 airliners, WestJet, Volaris, Frontier, Condor, All Nippon Airways, Air Transport International, Virgin Atlantic, Starlux, Qatar Airways, Jet Linx Aviation, Delta Air Lines, Air France, Icelandair, Delta Connection, Korean Air, Southwest Airlines, Hawaiian Airlines, Alaska Airlines and United Airlines. The distance covered when flying from Seattle-Tacoma International to Denver International United States is 1,645 Km (1,022 Miles) with the travel time being around 2 Hours 45 Minutes. SEA is the Airport code for Seattle-Tacoma International and DEN is for Denver International United States.

The cost of your trip (flights) can change at weekends and at certain times of the day (if there is a choice of flights to your chosen destination. It is normally worth booking flights well in advance if possible to get the best deal to Denver International United States perhaps midweek or late evening. Please book in advance if you want to take advantage of the best prices airlines have to offer as prices normally increase as time goes on.

The time zone at Denver International is 7.0 GMT compared to 8.0 GMT at Seattle-Tacoma International so bare this in mind is you need to make travel arrangements when you arrive at Denver International.

If you are planning a trip to Denver International Airport (DEN) from Seattle-Tacoma International Airport you can pre-arrange short or long term parking at Seattle-Tacoma International Airport (SEA).

If you chose to rent a car at Denver International Airport (DEN) and need to return it, find the nearest fuel station along your route to Denver International Airport (DEN) in order to avoid incurring additional cost when you return your vehicle.

We suggest pre-booking your transport to Seattle-Tacoma International Airport (SEA). The following options are available:

Ensure your arrival at Denver International Airport (DEN) is as smooth as possible by pre-booking your transport - which in many cases will also save you money:

Find hotels close to Denver International Airport (DEN) many hotels offer airport transfers directly from the airport to your hotel.

The table below displays the numbers of daily flights from Seattle-Tacoma International (SEA) to Denver International (DEN) and the relevant airlines that fly.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines445100005:0019:05VIEW FLIGHTS
Hawaiian Airlines433100007:0523:56VIEW FLIGHTS
Alaska Airlines433100007:0520:11VIEW FLIGHTS
Southwest Airlines333100005:3014:35VIEW FLIGHTS
Korean Air333000013:3623:56VIEW FLIGHTS
Delta Connection222000008:3013:36VIEW FLIGHTS
Icelandair221000007:0523:56VIEW FLIGHTS
Virgin Atlantic111000019:4619:46VIEW FLIGHTS
Starlux111000020:1123:56VIEW FLIGHTS
Qatar Airways111000020:1123:56VIEW FLIGHTS
Jet Linx Aviation111000013:2613:26VIEW FLIGHTS
Delta Air Lines111000019:4619:46VIEW FLIGHTS
Air France111000013:3619:46VIEW FLIGHTS
WestJet100000013:3613:36VIEW FLIGHTS
Volaris100000012:2412:24VIEW FLIGHTS
Frontier100000012:2412:24VIEW FLIGHTS
Condor100000020:1120:11VIEW FLIGHTS
All Nippon Airways001000019:0519:05VIEW FLIGHTS
Air Transport International100000016:1016:10VIEW FLIGHTS

United Airlines offer the most direct flights from Seattle-Tacoma International to Denver International with an average of 14 flights a week. The earliest flights are operated at 05:00 and the latest flights operated at 19:05 and the most common flight numbers are UA1218, UA1351, UA1505 and UA2601

For more details regarding United Airlines flight information and bookings you can visit them at united.com

Please see below the times of flights. These times and frequency may vary at different times of the year please visit the website for more information.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
05:00
AirlineFlightNo
United AirlinesUA2601
05:30
AirlineFlightNo
Southwest AirlinesWN714
07:05
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA6653
08:30
AirlineFlightNo
Delta ConnectionDL3675
08:51
AirlineFlightNo
United AirlinesUA1505
09:05
AirlineFlightNo
Southwest AirlinesWN4660
11:34
AirlineFlightNo
Alaska AirlinesAS535
Hawaiian AirlinesHA6714
IcelandairFI7695
12:24
AirlineFlightNo
VolarisY42599
FrontierF93406
12:54
AirlineFlightNo
United AirlinesUA1351
13:26
AirlineFlightNo
Alaska AirlinesAS1413
Hawaiian AirlinesHA6501
Jet Linx AviationJL6364
13:36
AirlineFlightNo
Korean AirKE3013
WestJetWS6398
Delta ConnectionDL4026
14:35
AirlineFlightNo
Southwest AirlinesWN1217
15:48
AirlineFlightNo
United AirlinesUA757
16:10
AirlineFlightNo
Air Transport International8C3352
19:46
AirlineFlightNo
Korean AirKE3495
Air FranceAF2654
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:11
AirlineFlightNo
Korean AirKE6121
Alaska AirlinesAS642
Hawaiian AirlinesHA6652
IcelandairFI7699
Qatar AirwaysQR2180
CondorDE5207
StarluxJX7040
VIEW FLIGHTS
Tuesday
05:00
AirlineFlightNo
United AirlinesUA2601
06:00
AirlineFlightNo
Southwest AirlinesWN714
07:05
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
IcelandairFI7701
08:30
AirlineFlightNo
Delta ConnectionDL3675
08:55
AirlineFlightNo
United AirlinesUA1505
09:00
AirlineFlightNo
Southwest AirlinesWN4660
12:54
AirlineFlightNo
United AirlinesUA1351
13:25
AirlineFlightNo
Southwest AirlinesWN1217
13:26
AirlineFlightNo
Alaska AirlinesAS1413
Hawaiian AirlinesHA6501
Jet Linx AviationJL6364
13:36
AirlineFlightNo
Korean AirKE3013
Air FranceAF2147
Delta ConnectionDL4026
15:48
AirlineFlightNo
United AirlinesUA757
19:46
AirlineFlightNo
Korean AirKE3495
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:11
AirlineFlightNo
Alaska AirlinesAS642
23:56
AirlineFlightNo
Korean AirKE6121
Hawaiian AirlinesHA6652
IcelandairFI7699
Qatar AirwaysQR2180
StarluxJX7040
VIEW FLIGHTS
Wednesday
05:00
AirlineFlightNo
United AirlinesUA2601
06:00
AirlineFlightNo
Southwest AirlinesWN714
07:05
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
08:30
AirlineFlightNo
Delta ConnectionDL3675
08:55
AirlineFlightNo
United AirlinesUA1505
09:00
AirlineFlightNo
Southwest AirlinesWN4660
12:54
AirlineFlightNo
United AirlinesUA1351
13:25
AirlineFlightNo
Southwest AirlinesWN1217
13:26
AirlineFlightNo
Alaska AirlinesAS1413
Hawaiian AirlinesHA6501
Jet Linx AviationJL6364
13:36
AirlineFlightNo
Korean AirKE3013
Delta ConnectionDL4026
15:48
AirlineFlightNo
United AirlinesUA757
19:05
AirlineFlightNo
United AirlinesUA1218
All Nippon AirwaysNH7376
19:46
AirlineFlightNo
Korean AirKE3495
Air FranceAF2346
Delta Air LinesDL2851
Virgin AtlanticVS2102
20:11
AirlineFlightNo
Alaska AirlinesAS642
23:56
AirlineFlightNo
Korean AirKE6121
Hawaiian AirlinesHA6652
IcelandairFI7699
Qatar AirwaysQR2180
StarluxJX7040
VIEW FLIGHTS
Thursday
05:00
AirlineFlightNo
United AirlinesUA2601
05:30
AirlineFlightNo
Southwest AirlinesWN714
07:05
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA6555
VIEW FLIGHTS

Instead of flying directly from Seattle-Tacoma International and arrive at Denver International, you may arrive Denver International by another airport. Please see chart below for a list of these.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Richmond Vancouver to Denver01,789 km (1,112 miles)2 Hours 55 Minutes

Remember to have some local currency before travelling to Denver International as there may not be a bureau de change open upon your arrival.

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Flight Price FAQ - Seattle (SEA) to Denver (DEN)

DIRECT Frontier Airlines
What is the cheapest direct flight one way from Seattle SEA to Denver DEN?
The cheapest direct flight one way from Seattle SEA to Denver DEN is £21.21 ($28 €24.31)
£21.21
$28 | €24.31
Check Latest Price
DIRECT Frontier Airlines
What is the cheapest direct return flight from Seattle SEA to Denver DEN?
The cheapest direct return flight from Seattle SEA to Denver DEN is £41.66 ($55 €47.74)
£41.66
$55 | €47.74
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from SEA to DEN

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Flight Info FAQ - Seattle (SEA) to Denver (DEN)

Who flies from Seattle to Denver?
The following airlines fly from Seattle (SEA) to Denver (DEN): Air France, Air Transport International, Alaska Airlines, All Nippon Airways, Condor, Delta Air Lines, Delta Connection, Frontier, Hawaiian Airlines, Icelandair, Jet Linx Aviation, Korean Air, Qatar Airways, Southwest Airlines, Starlux, United Airlines, Virgin Atlantic, Volaris, WestJet.
How far is the flight from Seattle to Denver?
The flight from Seattle to Denver is 1,645KM or 1,022 miles.
How long does the flight from Seattle to Denver to take?
The flight from Seattle to Denver takes 2 Hours 45 Minutes.

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