Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

DEN → SEA

438 km avg 2h 7m 3 airlines

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
00:37 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
220° / 5 kt
Visibility
10 SM
Ceiling
FEW 18,000 ft, SCT 22,000 ft
Temp / Dew
21°C / 9°C
Altimeter
30.15 inHg

Obs: 2026-08-29T05:53:00.000Z

Raw METAR / TAF 
METAR KDEN 290553Z 22005KT 10SM FEW180 SCT220 21/09 A3015 RMK AO2 SLP113 T02060094 10284 20200 58004

TAF KDEN 290537Z 2906/3012 VRB06KT P6SM SCT120 SCT200 FM290700 21009KT P6SM SCT120 BKN200 FM291600 25007KT P6SM FEW110 SCT200 FM291900 25010KT P6SM VCSH SCT100 BKN150 TEMPO 2920/2924 VRB20G35KT -TSRA BKN080CB FM300000 33012KT P6SM SCT100 BKN150 PROB30 3000/3004 -SHRA BKN100 FM300500 01008KT P6SM SCT100 BKN200 FM300900 19009KT P6SM FEW100 BKN200

flight Live Traffic

flight_takeoff 166 Departures
flight_land 123 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
23:37 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
340° / 4 kt
Visibility
10 SM
Ceiling
SCT 3,000 ft, BKN 6,500 ft, BKN 10,000 ft
Temp / Dew
16°C / 11°C
Altimeter
30.01 inHg

Obs: 2026-08-29T05:53:00.000Z

Raw METAR / TAF 
METAR KSEA 290553Z 34004KT 10SM SCT030 BKN065 BKN100 16/11 A3001 RMK AO2 SLP166 VIRGA T01610106 10222 20161 50006 $

TAF KSEA 290525Z 2906/3012 01008KT P6SM SCT050 BKN070 FM290800 19007KT P6SM -SHRA OVC030 FM291100 19006KT P6SM -SHRA BKN025 OVC030 FM291800 21007KT P6SM -SHRA SCT020 OVC030 FM292000 23008KT P6SM -SHRA SCT025 BKN040 FM300000 25008KT P6SM SCT050 BKN100

flight Live Traffic

flight_takeoff 184 Departures
flight_land 144 Arrivals
Flights tracked
1,518 showing last 50
Avg duration
2h 7m
Distance
438 km

Live traffic

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

Airlines 3

Airline Flights shown
Alaska Airlines 13
Southwest Airlines 13
Delta Air Lines 13

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-26 ASA681 ADB29C Jul 26, 22:20 UTCJul 26, 23:00 UTC40m -
2026-07-26 SWA4178 AC1301 Jul 26, 17:10 UTCJul 26, 19:00 UTC1h 50m -
2026-07-26 DAL1731 A3AC77 Jul 26, 12:45 UTCJul 26, 15:10 UTC2h 25m -
2026-07-26 DAL1731 A3AC77 Jul 26, 12:44 UTCJul 26, 15:08 UTC2h 24m +16m
2026-07-26 ASA643 A602AB Jul 26, 12:15 UTCJul 26, 14:40 UTC2h 25m -
2026-07-26 ASA643 A602AB Jul 26, 12:15 UTCJul 26, 14:30 UTC2h 15m -4m
2026-07-26 SWA4178 AC3EA3 Jul 26, 02:55 UTCJul 26, 04:45 UTC1h 50m -
2026-07-26 SWA1644 AC425A Jul 26, 00:33 UTCJul 26, 04:47 UTC4h 15m +21m
2026-07-26 SWA1644 AC425A Jul 26, 00:35 UTCJul 26, 04:55 UTC4h 20m -
2026-07-25 SWA4039 AB5B66 Jul 25, 16:25 UTCJul 25, 18:45 UTC2h 20m -
2026-07-25 DAL1731 A359C2 Jul 25, 13:50 UTCJul 25, 16:10 UTC2h 20m -
2026-07-25 DAL1731 A359C2 Jul 25, 13:49 UTCJul 25, 16:10 UTC2h 21m +6m
2026-07-25 ASA643 A2DCE1 Jul 25, 12:10 UTCJul 25, 14:30 UTC2h 20m -
2026-07-25 SWA963 AC2C56 Jul 25, 02:55 UTCJul 25, 05:05 UTC2h 10m -
2026-07-25 SWA963 AC2C56 Jul 25, 02:50 UTCJul 25, 05:06 UTC2h 16m +15m
2026-07-25 DAL2740 A44DB3 Jul 25, 00:05 UTCJul 25, 01:30 UTC1h 25m -
2026-07-25 DAL2740 A44DB3 Jul 25, 00:04 UTCJul 25, 01:25 UTC1h 21m -9m
2026-07-24 ASA681 A98386 Jul 24, 21:35 UTCJul 24, 23:05 UTC1h 30m -
2026-07-24 SWA1713 AC088E Jul 24, 14:25 UTCJul 24, 16:45 UTC2h 20m -
2026-07-24 DAL1731 A359C2 Jul 24, 12:50 UTCJul 24, 15:15 UTC2h 25m -
2026-07-24 DAL1731 A359C2 Jul 24, 12:47 UTCJul 24, 15:16 UTC2h 29m +17m
2026-07-24 ASA643 A57D52 Jul 24, 12:20 UTCJul 24, 14:45 UTC2h 25m -
2026-07-24 ASA643 A57D52 Jul 24, 12:19 UTCJul 24, 14:37 UTC2h 18m +1m
2026-07-24 SWA963 AC0F4D Jul 24, 03:50 UTCJul 24, 06:10 UTC2h 20m -
2026-07-23 DAL2740 A4463E Jul 23, 23:45 UTCJul 24, 01:10 UTC1h 25m -
2026-07-23 ASA681 A1EFE7 Jul 23, 22:10 UTCJul 23, 23:32 UTC1h 22m +4m
2026-07-23 ASA681 A1EFE7 Jul 23, 22:05 UTCJul 23, 23:30 UTC1h 25m -
2026-07-23 SWA3051 AC048D Jul 23, 16:25 UTCJul 23, 18:55 UTC2h 30m -
2026-07-23 DAL1731 A35254 Jul 23, 12:55 UTCJul 23, 15:25 UTC2h 30m -
2026-07-23 ASA643 A9A397 Jul 23, 12:20 UTCJul 23, 14:40 UTC2h 20m -
2026-07-23 SWA8503 A5B954 Jul 23, 11:50 UTCJul 23, 14:20 UTC2h 30m -
2026-07-23 SWA8503 A5B954 Jul 23, 11:46 UTCJul 23, 14:18 UTC2h 32m +17m
2026-07-23 DAL2740 A4417D Jul 23, 00:25 UTCJul 23, 01:45 UTC1h 20m -
2026-07-23 DAL2740 A4417D Jul 23, 00:21 UTCJul 23, 01:42 UTC1h 21m +10m
2026-07-22 SWA963 AD4CF2 Jul 22, 22:05 UTCJul 22, 23:05 UTC1h 0m -
2026-07-22 SWA963 AD4CF2 Jul 22, 22:04 UTCJul 22, 23:01 UTC57m +4m
2026-07-22 SWA963 AD4CF2 Jul 22, 18:30 UTCJul 22, 21:05 UTC2h 35m -
2026-07-22 SWA3051 AC4F4C Jul 22, 16:40 UTCJul 22, 18:50 UTC2h 10m -
2026-07-22 ASA317 A6F96C Jul 22, 14:50 UTCJul 22, 17:05 UTC2h 15m -
2026-07-22 SWA1713 ABD17B Jul 22, 14:25 UTCJul 22, 16:40 UTC2h 15m -
2026-07-22 FFT4545 A8AAFF Jul 22, 13:20 UTCJul 22, 15:35 UTC2h 15m -
2026-07-22 ASA643 A2B919 Jul 22, 12:15 UTCJul 22, 14:30 UTC2h 15m -
2026-07-22 ASA643 A2B919 Jul 22, 12:13 UTCJul 22, 14:15 UTC2h 2m -1m
2026-07-22 SWA1716 A5EE51 Jul 22, 01:00 UTCJul 22, 03:15 UTC2h 15m -
2026-07-22 SWA1716 A5EE51 Jul 22, 00:55 UTCJul 22, 03:09 UTC2h 15m +16m
2026-07-22 ASA249 A30F85 Jul 22, 00:30 UTCJul 22, 02:45 UTC2h 15m -
2026-07-21 DAL2740 A45091 Jul 21, 23:45 UTCJul 22, 01:45 UTC2h 0m -
2026-07-21 SWA963 AA9B65 Jul 21, 22:10 UTCJul 21, 23:05 UTC55m -
2026-07-21 ASA681 A9AB05 Jul 21, 21:50 UTCJul 21, 23:20 UTC1h 30m -
2026-07-21 SWA963 AA9B65 Jul 21, 18:30 UTCJul 21, 21:10 UTC2h 40m -

DEN → SEA frequently asked

How long is the flight from DEN to SEA?
Average flight time on the DEN–SEA route is 2h 7m, covering approximately 438 km (272 mi).
What is the distance from DEN to SEA?
The great-circle distance from DEN to SEA is approximately 438 km (272 miles).
Which airlines fly from DEN to SEA?
3 airlines operate this route in our records: Alaska Airlines, Southwest Airlines, Delta Air Lines.
How many flights per week from DEN to SEA?
We've observed ~8 flights per day on this route across our tracking data (1518 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.