Flights from Denver Airport DEN to Seattle Airport SEA

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Flights are available to Denver International from Seattle-Tacoma International with a choice of 19 airliners, Qatar Airways, WestJet, Copa Airlines, Condor, Volaris, Virgin Atlantic, Delta Connection, Air Transport International, Starlux, Jet Linx Aviation, Icelandair, All Nippon Airways, Frontier, Korean Air, Hawaiian Airlines, Delta Air Lines, Alaska Airlines, Southwest Airlines and United Airlines. The flight time from Denver International to Seattle-Tacoma International is around 2 Hours 45 Minutes and you will cover 1,645 Km (1,022 Miles). The airport code for Denver International is DEN and for Seattle-Tacoma International it is SEA.

The price of the flight is dependent on the time of the day you fly (if there is a choice) and the day of the week with weekends being normally a higher price. If you are looking to get the cheapest flights possible then we recommend you travel mid week or in the late evening. On occasions, airliners may have special offers so look out for these. Flights to Seattle-Tacoma International United States normally increase in price the nearer the journey date, so it is worth trying to book your tickets in advance if you can.

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

The table below shows the amount of daily flights in operation from Denver International (DEN) to Seattle-Tacoma International (SEA).

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
United Airlines445554007:4521:06VIEW FLIGHTS
Southwest Airlines333333008:3021:35VIEW FLIGHTS
Alaska Airlines322332007:0018:25VIEW FLIGHTS
Korean Air222222006:5507:00VIEW FLIGHTS
Hawaiian Airlines222222007:0011:47VIEW FLIGHTS
Delta Air Lines222222006:5515:15VIEW FLIGHTS
Frontier111221007:1515:05VIEW FLIGHTS
Starlux111111011:4711:47VIEW FLIGHTS
Jet Linx Aviation111111007:0007:00VIEW FLIGHTS
Icelandair111111011:4711:47VIEW FLIGHTS
All Nippon Airways111111011:1511:15VIEW FLIGHTS
Virgin Atlantic111011006:5506:55VIEW FLIGHTS
Delta Connection111110022:0522:05VIEW FLIGHTS
Air Transport International111110021:5522:25VIEW FLIGHTS
Volaris111100007:1509:25VIEW FLIGHTS
WestJet100011006:5506:55VIEW FLIGHTS
Copa Airlines001110020:3520:55VIEW FLIGHTS
Condor100101011:4711:47VIEW FLIGHTS
Qatar Airways0000020VIEW FLIGHTS

United Airlines offer the most direct flights from Denver International to Seattle-Tacoma International with an average of 27 flights a week. The earliest flights are operated at 07:45 and the latest flights operated at 21:06 and the most common flight numbers are UA1424, UA2013, UA2271 and UA2651

Contact United Airlines at united.com to booking a flight or find up to date information on the flight times.

Below you can see the times of all flights. These flight times do vary so we recommend you look on the appropriate airline website for accurate information for the dates you are departing.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
06:55
AirlineFlightNo
Korean AirKE3014
WestJetWS7350
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Jet Linx AviationJL6365
07:45
AirlineFlightNo
United AirlinesUA2271
08:30
AirlineFlightNo
Southwest AirlinesWN3398
09:25
AirlineFlightNo
VolarisY42786
FrontierF94545
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:47
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
CondorDE5237
StarluxJX7039
15:15
AirlineFlightNo
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
17:05
AirlineFlightNo
Southwest AirlinesWN1801
18:25
AirlineFlightNo
Alaska AirlinesAS535
21:06
AirlineFlightNo
United AirlinesUA360
21:35
AirlineFlightNo
Southwest AirlinesWN2068
22:00
AirlineFlightNo
Air Transport International8C3375
22:05
AirlineFlightNo
Delta ConnectionDL4156
VIEW FLIGHTS
Tuesday
06:55
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Jet Linx AviationJL6365
07:15
AirlineFlightNo
VolarisY42786
FrontierF94545
07:45
AirlineFlightNo
United AirlinesUA2271
09:00
AirlineFlightNo
Southwest AirlinesWN4204
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:47
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
StarluxJX7039
15:00
AirlineFlightNo
Southwest AirlinesWN2068
15:15
AirlineFlightNo
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
20:30
AirlineFlightNo
Southwest AirlinesWN972
21:06
AirlineFlightNo
United AirlinesUA360
22:05
AirlineFlightNo
Delta ConnectionDL4156
22:25
AirlineFlightNo
Air Transport International8C3375
VIEW FLIGHTS
Wednesday
06:55
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Jet Linx AviationJL6365
07:15
AirlineFlightNo
VolarisY42786
FrontierF94545
07:45
AirlineFlightNo
United AirlinesUA2271
09:00
AirlineFlightNo
Southwest AirlinesWN4204
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:47
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
StarluxJX7039
15:00
AirlineFlightNo
Southwest AirlinesWN2068
15:15
AirlineFlightNo
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
20:30
AirlineFlightNo
Southwest AirlinesWN972
20:55
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:06
AirlineFlightNo
United AirlinesUA360
21:55
AirlineFlightNo
Air Transport International8C3375
22:05
AirlineFlightNo
Delta ConnectionDL4156
VIEW FLIGHTS
Thursday
06:55
AirlineFlightNo
Korean AirKE3014
Delta Air LinesDL1731
07:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Jet Linx AviationJL6365
07:15
AirlineFlightNo
VolarisY42786
FrontierF94545
07:45
AirlineFlightNo
United AirlinesUA2271
08:30
AirlineFlightNo
Southwest AirlinesWN3398
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:47
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
CondorDE5237
StarluxJX7039
15:05
AirlineFlightNo
FrontierF91175
15:15
AirlineFlightNo
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
17:05
AirlineFlightNo
Southwest AirlinesWN1801
18:25
AirlineFlightNo
Alaska AirlinesAS535
20:35
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:06
AirlineFlightNo
United AirlinesUA360
21:35
AirlineFlightNo
Southwest AirlinesWN2068
21:55
AirlineFlightNo
Air Transport International8C3375
22:05
AirlineFlightNo
Delta ConnectionDL4156
VIEW FLIGHTS
Friday
06:55
AirlineFlightNo
Korean AirKE3014
WestJetWS7350
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Jet Linx AviationJL6365
07:40
AirlineFlightNo
FrontierF94545
07:45
AirlineFlightNo
United AirlinesUA2271
08:30
AirlineFlightNo
Southwest AirlinesWN3398
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:47
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
StarluxJX7039
15:05
AirlineFlightNo
FrontierF91175
15:15
AirlineFlightNo
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
17:05
AirlineFlightNo
Southwest AirlinesWN1801
18:25
AirlineFlightNo
Alaska AirlinesAS535
20:35
AirlineFlightNo
United AirlinesUA2651
Copa AirlinesCM1141
21:06
AirlineFlightNo
United AirlinesUA360
21:35
AirlineFlightNo
Southwest AirlinesWN2068
21:55
AirlineFlightNo
Air Transport International8C3375
22:05
AirlineFlightNo
Delta ConnectionDL4156
VIEW FLIGHTS
Saturday
06:55
AirlineFlightNo
Korean AirKE3014
WestJetWS7350
Delta Air LinesDL1731
Virgin AtlanticVS2069
07:00
AirlineFlightNo
Korean AirKE6122
Alaska AirlinesAS643
Hawaiian AirlinesHA4868
Qatar AirwaysQR2036
Jet Linx AviationJL6365
07:15
AirlineFlightNo
FrontierF94545
07:45
AirlineFlightNo
United AirlinesUA2271
08:30
AirlineFlightNo
Southwest AirlinesWN3398
11:15
AirlineFlightNo
United AirlinesUA1424
All Nippon AirwaysNH7375
11:47
AirlineFlightNo
Alaska AirlinesAS682
Hawaiian AirlinesHA4869
IcelandairFI7694
Qatar AirwaysQR2035
CondorDE5237
StarluxJX7039
15:15
AirlineFlightNo
Delta Air LinesDL2740
15:59
AirlineFlightNo
United AirlinesUA2013
16:15
AirlineFlightNo
Southwest AirlinesWN4204
20:10
AirlineFlightNo
Southwest AirlinesWN2068
21:06
AirlineFlightNo
United AirlinesUA360
VIEW FLIGHTS

Before departing Denver International please check that you are holding a valid passport.

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

DIRECT Frontier Airlines
What is the cheapest direct flight one way from Denver DEN to Seattle SEA?
The cheapest direct flight one way from Denver DEN to Seattle SEA is £20.70 ($28 €23.78)
£20.70
$28 | €23.78
Check Latest Price
DIRECT Frontier Airlines
What is the cheapest direct return flight from Denver DEN to Seattle SEA?
The cheapest direct return flight from Denver DEN to Seattle SEA is £40.67 ($55 €46.72)
£40.67
$55 | €46.72
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 DEN to SEA

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

Who flies from Denver to Seattle?
The following airlines fly from Denver (DEN) to Seattle (SEA): Air Transport International, Alaska Airlines, All Nippon Airways, Condor, Copa Airlines, 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 Denver to Seattle?
The flight from Denver to Seattle is 1,645KM or 1,022 miles.
How long does the flight from Denver to Seattle to take?
The flight from Denver to Seattle takes 2 Hours 45 Minutes.

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Useful Information about Denver Airport

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