Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

DEN → SEA

171 km avg 2h 13m 1 airline

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
00:27 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
210° / 6 kt
Visibility
10 SM
Ceiling
SCT 7,500 ft, BKN 9,500 ft, BKN 20,000 ft
Temp / Dew
9°C / -3°C
Altimeter
29.87 inHg

Obs: 2026-04-15T05:53:00.000Z

Raw METAR / TAF 
METAR KDEN 150553Z 21006KT 10SM SCT075 BKN095 BKN200 09/M03 A2987 RMK AO2 WSHFT 0440 SLP074 60000 T00891033 10106 20050 58006

TAF KDEN 150528Z 1506/1612 21011KT P6SM SCT060 BKN090 FM150800 22010KT P6SM FEW090 SCT200 FM151500 25009KT P6SM FEW100 FM152000 30010KT P6SM FEW100 FM160300 21009KT P6SM SCT200

flight Live Traffic

flight_takeoff 176 Departures
flight_land 205 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
23:27 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
230° / 7 kt
Visibility
6 SM
Ceiling
OVC 3,300 ft
Temp / Dew
7°C / 6°C
Altimeter
29.77 inHg
Wx
-RA BR

Obs: 2026-04-15T05:53:00.000Z

Raw METAR / TAF 
METAR KSEA 150553Z 23007KT 6SM -RA BR OVC033 07/06 A2977 RMK AO2 SLP088 P0015 60052 T00720061 10083 20072 55007

TAF KSEA 150520Z 1506/1612 18010G18KT 6SM -RA OVC020 FM150700 18010G20KT P6SM VCSH SCT025 OVC035 FM150900 15009KT P6SM BKN040 FM151500 21007KT P6SM VCSH SCT025 BKN035 FM151900 22010G18KT P6SM -SHRA SCT030 BKN040 FM152300 23009KT P6SM -RA SCT025 BKN035 FM160200 03006KT P6SM -RA SCT025 BKN035

flight Live Traffic

flight_takeoff 419 Departures
flight_land 471 Arrivals
Flights tracked
16
Avg duration
2h 13m
Distance
171 km

Live traffic

DEN → SEA. Live aircraft currently filed on this route.

Airlines 1

Airline Flights shown
Alaska Airlines 3

Other connections

More destinations from DEN

More origins to SEA

Recent flights last 16

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-04-13 ASA681 A4DF56 Apr 13, 19:56 UTCApr 13, 21:14 UTC1h 18m +8m
2026-04-13 ASA681 A4DF56 Apr 13, 19:45 UTCApr 13, 21:02 UTC1h 17m +7m
2026-04-13 DAL2740 A3A8C0 Apr 13, 19:32 UTCApr 13, 22:01 UTC2h 29m +7m
2026-04-13 UAL1424 A836FB Apr 13, 17:57 UTCApr 13, 20:12 UTC2h 15m -2m
2026-04-13 SWA3398 AC33C4 Apr 13, 15:09 UTCApr 13, 17:24 UTC2h 15m +10m
2026-04-13 UAL2271 A3C847 Apr 13, 14:13 UTCApr 13, 16:41 UTC2h 28m +1m
2026-04-13 UAL2271 A3C847 Apr 13, 14:03 UTCApr 13, 16:38 UTC2h 35m +8m
2026-04-13 ASA643 ACBE34 Apr 13, 13:26 UTCApr 13, 15:45 UTC2h 19m +12m
2026-04-13 ASA643 ACBE34 Apr 13, 13:09 UTCApr 13, 15:25 UTC2h 16m -8m
2026-04-13 DAL1731 A359C2 Apr 13, 13:03 UTCApr 13, 15:31 UTC2h 28m -6m
2026-04-13 ATN3375 A8690A Apr 13, 04:30 UTCApr 13, 06:50 UTC2h 20m -
2026-04-13 SWA2068 ACD2BE Apr 13, 04:05 UTCApr 13, 06:25 UTC2h 20m -
2026-04-13 SWA2068 ACD2BE Apr 13, 03:14 UTCApr 13, 05:50 UTC2h 36m +10m
2026-04-13 SWA4204 AC41AB Apr 13, 00:14 UTCApr 13, 03:00 UTC2h 46m +10m
2026-04-12 ASA681 A30BCE Apr 12, 19:45 UTCApr 12, 21:09 UTC1h 24m +7m
2026-04-12 UAL1424 A445EE Apr 12, 17:45 UTCApr 12, 20:05 UTC2h 20m -

DEN → SEA frequently asked

How long is the flight from DEN to SEA?
Average flight time on the DEN–SEA route is 2h 13m, covering approximately 171 km (106 mi).
What is the distance from DEN to SEA?
The great-circle distance from DEN to SEA is approximately 171 km (106 miles).
Which airlines fly from DEN to SEA?
1 airline operates this route in our records: Alaska Airlines.
How many flights per week from DEN to SEA?
We've observed ~8 flights per day on this route across our tracking data (16 total flights recorded).
Can I track DEN–SEA flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.