Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

DEN → SEA

166 km avg 1h 42m 4 airlines

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
09:55 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
20° / 8 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft
Temp / Dew
17°C / 9°C
Altimeter
29.88 inHg

Obs: 2026-05-30T14:53:00.000Z

Raw METAR / TAF 
METAR KDEN 301453Z 02008KT 10SM FEW090 17/09 A2988 RMK AO2 SLP054 T01720089 53013

TAF KDEN 301442Z 3015/3118 35008KT P6SM FEW200 FM302000 02008KT P6SM VCTS SCT100CB PROB30 3021/3101 VRB15G25KT -SHRA BKN080 FM310300 27013KT P6SM FEW080 SCT100 FM310700 23011KT P6SM FEW100 SCT200 FM311500 28009KT P6SM FEW200

flight Live Traffic

flight_takeoff 390 Departures
flight_land 445 Arrivals

Arrival

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
08:55 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
170° / 4 kt
Visibility
10 SM
Ceiling
FEW 1,100 ft, BKN 2,800 ft
Temp / Dew
9°C / 7°C
Altimeter
30.27 inHg

Obs: 2026-05-30T14:53:00.000Z

Raw METAR / TAF 
METAR KSEA 301453Z 17004KT 10SM FEW011 BKN028 09/07 A3027 RMK AO2 SLP256 T00940072 51019 $

TAF KSEA 301458Z 3015/3118 17005KT P6SM FEW010 BKN028 FM301900 28006KT P6SM BKN060 BKN070 FM302200 31008KT P6SM SCT070 BKN250 FM310200 02009KT P6SM BKN250 FM310800 03007KT P6SM BKN250

flight Live Traffic

flight_takeoff 186 Departures
flight_land 246 Arrivals
Flights tracked
527 showing last 50
Avg duration
1h 42m
Distance
166 km

Live traffic

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

Airlines 4

Airline Flights shown
Southwest Airlines 28
Alaska Airlines 15
Delta Air Lines 5
United Airlines 2

Other connections

More destinations from DEN

More origins to SEA

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-05-30 SWA1644 AC3EA3 May 30, 14:20 UTCMay 30, 14:45 UTC25m -
2026-05-30 ASA643 A5DEE3 May 30, 12:25 UTCMay 30, 14:35 UTC2h 10m -
2026-05-30 DAL1731 A3B3E5 May 30, 12:20 UTCMay 30, 14:30 UTC2h 10m -
2026-05-29 SWA4039 ABB52C May 29, 21:45 UTCMay 29, 23:45 UTC2h 0m -
2026-05-29 ASA681 A1C868 May 29, 19:25 UTCMay 29, 20:45 UTC1h 20m -
2026-05-29 SWA4178 ACA01A May 29, 17:10 UTCMay 29, 18:15 UTC1h 5m -
2026-05-29 SWA1644 ABC0C1 May 29, 16:05 UTCMay 29, 18:00 UTC1h 55m -
2026-05-29 SWA1644 ABC0C1 May 29, 16:03 UTCMay 29, 18:00 UTC1h 57m +9m
2026-05-29 SWA1644 ABC0C1 May 29, 14:40 UTCMay 29, 15:05 UTC25m -
2026-05-29 ASA643 A24DC1 May 29, 12:35 UTCMay 29, 14:45 UTC2h 10m -
2026-05-29 ASA643 A24DC1 May 29, 12:41 UTCMay 29, 14:36 UTC1h 55m -1m
2026-05-29 SWA963 ABF396 May 29, 12:10 UTCMay 29, 14:25 UTC2h 15m -
2026-05-29 SWA963 ABF396 May 29, 12:08 UTCMay 29, 14:22 UTC2h 14m +13m
2026-05-29 DAL1731 A32367 May 29, 12:25 UTCMay 29, 14:35 UTC2h 10m -
2026-05-28 SWA4039 ABE09A May 28, 21:50 UTCMay 29, 00:00 UTC2h 10m -
2026-05-28 ASA681 A2B562 May 28, 19:30 UTCMay 28, 20:50 UTC1h 20m -
2026-05-28 SWA4178 AA9AB6 May 28, 17:10 UTCMay 28, 18:20 UTC1h 10m -
2026-05-28 SWA4178 AA9AB6 May 28, 17:06 UTCMay 28, 18:13 UTC1h 7m +12m
2026-05-28 SWA1644 AC370B May 28, 16:25 UTCMay 28, 18:20 UTC1h 55m -
2026-05-28 SWA1644 AC370B May 28, 14:50 UTCMay 28, 15:20 UTC30m -
2026-05-28 ASA643 ACBE34 May 28, 12:35 UTCMay 28, 14:40 UTC2h 5m -
2026-05-28 UAL3940 A913D6 May 28, 12:40 UTCMay 28, 14:19 UTC1h 39m +11m
2026-05-28 UAL3940 A913D6 May 28, 12:40 UTCMay 28, 14:35 UTC1h 55m -
2026-05-28 DAL1731 A3AC77 May 28, 12:20 UTCMay 28, 14:30 UTC2h 10m -
2026-05-28 SWA963 ABC4D8 May 28, 12:20 UTCMay 28, 14:30 UTC2h 10m -
2026-05-28 SWA963 A59F53 May 28, 02:32 UTCMay 28, 04:32 UTC2h 1m +9m
2026-05-28 SWA963 A59F53 May 28, 02:35 UTCMay 28, 04:35 UTC2h 0m -
2026-05-27 ASA681 AC9E23 May 27, 19:35 UTCMay 27, 20:55 UTC1h 20m -
2026-05-27 ASA681 AC9E23 May 27, 19:34 UTCMay 27, 20:51 UTC1h 17m +14m
2026-05-27 SWA1644 ABF2EA May 27, 16:00 UTCMay 27, 17:55 UTC1h 55m -
2026-05-27 SWA1644 ABF2EA May 27, 15:56 UTCMay 27, 17:55 UTC1h 59m +2m
2026-05-27 SWA1644 ABF2EA May 27, 14:30 UTCMay 27, 14:55 UTC25m -
2026-05-27 SWA4178 AC3B78 May 27, 13:20 UTCMay 27, 14:55 UTC1h 35m -
2026-05-27 ASA643 A78C43 May 27, 12:25 UTCMay 27, 14:35 UTC2h 10m -
2026-05-27 ASA643 A78C43 May 27, 12:20 UTCMay 27, 14:26 UTC2h 6m +5m
2026-05-27 SWA4039 ABE450 May 27, 11:55 UTCMay 27, 13:55 UTC2h 0m -
2026-05-27 DAL1731 A3A8C0 May 27, 12:15 UTCMay 27, 14:20 UTC2h 5m -
2026-05-27 SWA963 AD1697 May 27, 01:34 UTCMay 27, 03:34 UTC2h 0m -
2026-05-26 ASA681 AD3C1F May 26, 19:34 UTCMay 26, 19:45 UTC10m -
2026-05-26 ASA681 AD3C1F May 26, 19:32 UTCMay 26, 20:53 UTC1h 21m -2m
2026-05-26 SWA1644 ABD90C May 26, 16:05 UTCMay 26, 18:05 UTC2h 0m -
2026-05-26 SWA1644 ABD90C May 26, 14:40 UTCMay 26, 15:09 UTC30m -
2026-05-26 SWA4178 A143C6 May 26, 13:19 UTCMay 26, 14:55 UTC1h 35m -
2026-05-26 ASA643 AD6755 May 26, 12:14 UTCMay 26, 14:24 UTC2h 10m -
2026-05-26 SWA4039 ABEF79 May 26, 12:05 UTCMay 26, 14:05 UTC2h 0m -
2026-05-26 DAL1731 A399E4 May 26, 12:20 UTCMay 26, 14:30 UTC2h 10m -
2026-05-26 ASA643 AD6755 May 26, 12:12 UTCMay 26, 14:15 UTC2h 3m -6m
2026-05-25 SWA4039 AC34BF May 25, 21:54 UTCMay 25, 23:54 UTC2h 0m -
2026-05-25 SWA4039 AC34BF May 25, 21:54 UTCMay 25, 23:52 UTC1h 58m +6m
2026-05-25 ASA681 A2E806 May 25, 19:20 UTCMay 25, 20:45 UTC1h 25m -

DEN → SEA frequently asked

How long is the flight from DEN to SEA?
Average flight time on the DEN–SEA route is 1h 42m, covering approximately 166 km (103 mi).
What is the distance from DEN to SEA?
The great-circle distance from DEN to SEA is approximately 166 km (103 miles).
Which airlines fly from DEN to SEA?
4 airlines operate this route in our records: Southwest Airlines, Alaska Airlines, Delta Air Lines, United Airlines.
How many flights per week from DEN to SEA?
We've observed ~8 flights per day on this route across our tracking data (527 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.