Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

SEA → DEN

1,645 km avg 2h 25m 5 airlines

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
02:25 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
220° / 4 kt
Visibility
10 SM
Ceiling
SCT 25,000 ft
Temp / Dew
18°C / 5°C
Altimeter
30.04 inHg

Obs: 2026-06-16T08:53:00.000Z

Raw METAR / TAF 
METAR KSEA 160853Z 22004KT 10SM SCT250 18/05 A3004 RMK AO2 SLP175 T01780050 55000 $

TAF KSEA 160859Z 1609/1712 VRB04KT P6SM BKN250 FM161500 20006KT P6SM SCT250 FM161800 22008KT P6SM SCT030 FM162200 36006KT P6SM BKN050 FM170300 06005KT P6SM SCT120 FM170900 09004KT P6SM SCT150

flight Live Traffic

flight_takeoff 296 Departures
flight_land 346 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
03:25 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
CLR
Temp / Dew
13°C / -2°C
Altimeter
30.10 inHg

Obs: 2026-06-16T08:53:00.000Z

Raw METAR / TAF 
METAR KDEN 160853Z 21006KT 10SM CLR 13/M02 A3010 RMK AO2 SLP126 T01331017 58013

TAF KDEN 160851Z 1609/1712 20007KT P6SM FEW220 FM161400 26007KT P6SM FEW220 FM161800 30006KT P6SM FEW150 SCT220 FM162200 32011G19KT P6SM SCT150 SCT220 FM170300 23008KT P6SM FEW150 FEW220 FM171100 25010KT P6SM FEW220

flight Live Traffic

flight_takeoff 285 Departures
flight_land 240 Arrivals
Flights tracked
741 showing last 50
Avg duration
2h 25m
Distance
1,645 km

Live traffic

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

Airlines 5

Airline Flights shown
Southwest Airlines 9
United Airlines 9
Frontier Airlines 7
Alaska Airlines 7
Air Transport International 5

Other connections

More destinations from SEA

More origins to DEN

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-06-16 SWA4845 AC5B89 Jun 16, 03:20 UTCJun 16, 05:19 UTC1h 59m +7m
2026-06-16 UAL1218 AA7F46 Jun 16, 03:20 UTCJun 16, 05:25 UTC2h 5m -
2026-06-16 UAL1218 AA7F46 Jun 16, 03:18 UTCJun 16, 05:21 UTC2h 3m -11m
2026-06-15 ATN3397 A22A07 Jun 15, 23:39 UTCJun 16, 01:50 UTC2h 10m -
2026-06-15 FFT3406 A95C89 Jun 15, 22:54 UTCJun 16, 01:10 UTC2h 15m -
2026-06-15 SWA3616 AC2FEA Jun 15, 20:35 UTCJun 15, 22:34 UTC1h 59m +1m
2026-06-15 UAL1351 A0B840 Jun 15, 20:10 UTCJun 15, 22:15 UTC2h 5m -
2026-06-15 ASA535 A29551 Jun 15, 19:45 UTCJun 15, 21:50 UTC2h 5m -
2026-06-15 SWA4579 AAAD49 Jun 15, 17:30 UTCJun 15, 18:15 UTC45m -
2026-06-15 DAL1358 A359C2 Jun 15, 17:20 UTCJun 15, 19:30 UTC2h 10m -
2026-06-15 UAL1505 A60814 Jun 15, 16:24 UTCJun 15, 18:35 UTC2h 10m -
2026-06-15 UAL740 AA2B79 Jun 15, 15:25 UTCJun 15, 19:20 UTC3h 55m -
2026-06-15 ASA375 AD14A0 Jun 15, 15:25 UTCJun 15, 17:34 UTC2h 10m -
2026-06-15 ASA682 A2D92A Jun 15, 14:45 UTCJun 15, 15:59 UTC1h 15m -
2026-06-15 UAL1218 A2E045 Jun 15, 03:10 UTCJun 15, 05:09 UTC1h 59m -3m
2026-06-15 FFT1176 A850DC Jun 15, 03:10 UTCJun 15, 05:25 UTC2h 15m -
2026-06-14 FFT3406 A406C9 Jun 14, 23:20 UTCJun 15, 01:30 UTC2h 10m -
2026-06-14 FFT3406 A406C9 Jun 14, 22:46 UTCJun 15, 01:24 UTC2h 38m +9m
2026-06-14 ATN3397 A42665 Jun 14, 23:35 UTCJun 15, 01:45 UTC2h 10m -
2026-06-14 UAL1630 A448F5 Jun 14, 17:15 UTCJun 14, 17:30 UTC15m -
2026-06-14 ASA682 A69424 Jun 14, 14:50 UTCJun 14, 16:10 UTC1h 20m -
2026-06-14 UAL740 A35843 Jun 14, 14:45 UTCJun 14, 18:45 UTC4h 0m -
2026-06-13 ATN3397 A42665 Jun 13, 23:40 UTCJun 14, 02:00 UTC2h 20m -
2026-06-13 FFT3406 A958D2 Jun 13, 22:50 UTCJun 14, 01:00 UTC2h 10m -
2026-06-13 UAL1715 A8D4AD Jun 13, 18:22 UTCJun 13, 20:30 UTC2h 8m -13m
2026-06-13 UAL1630 A46D70 Jun 13, 17:50 UTCJun 13, 18:05 UTC15m -
2026-06-13 UAL3873 A2F200 Jun 13, 16:04 UTCJun 14, 05:20 UTC13h 16m -5m
2026-06-13 UAL3873 A2F200 Jun 13, 16:20 UTCJun 14, 03:20 UTC11h 0m -
2026-06-13 ASA682 A6504B Jun 13, 14:50 UTCJun 13, 16:10 UTC1h 20m -
2026-06-13 UAL740 A98D7E Jun 13, 14:50 UTCJun 13, 19:00 UTC4h 10m -
2026-06-13 ASA620 A95FBE Jun 13, 13:35 UTCJun 13, 15:10 UTC1h 35m -
2026-06-13 SWA4173 AC486A Jun 13, 11:55 UTCJun 13, 14:30 UTC2h 35m -
2026-06-13 SWA4173 AC486A Jun 13, 11:54 UTCJun 13, 16:06 UTC4h 12m +6m
2026-06-13 FFT1176 A7EF4B Jun 13, 05:05 UTCJun 13, 07:15 UTC2h 10m -
2026-06-13 SWA4173 AC2154 Jun 13, 02:46 UTCJun 13, 03:42 UTC56m +10m
2026-06-13 SWA4173 AC2154 Jun 13, 02:50 UTCJun 13, 03:40 UTC50m -
2026-06-13 ATN3397 A213BD Jun 13, 01:50 UTCJun 13, 04:00 UTC2h 9m -
2026-06-12 UAL757 AAA5D4 Jun 12, 22:57 UTCJun 13, 00:56 UTC1h 59m on time
2026-06-12 SWA4579 AD493B Jun 12, 17:00 UTCJun 12, 17:50 UTC50m -
2026-06-12 UAL740 A9B4DE Jun 12, 15:15 UTCJun 12, 19:10 UTC3h 55m -
2026-06-12 ASA682 A67B81 Jun 12, 14:40 UTCJun 12, 16:00 UTC1h 20m -
2026-06-12 ASA620 A70AA1 Jun 12, 13:20 UTCJun 12, 14:55 UTC1h 35m -
2026-06-12 FFT1176 A80595 Jun 12, 03:05 UTCJun 12, 05:05 UTC2h 0m -
2026-06-12 SWA4173 AC101F Jun 12, 02:45 UTCJun 12, 03:40 UTC55m -
2026-06-12 SWA4173 AC101F Jun 12, 02:41 UTCJun 12, 03:41 UTC1h 0m +6m
2026-06-11 ATN3397 A213BD Jun 11, 23:20 UTCJun 12, 01:25 UTC2h 6m -
2026-06-11 FFT3406 A8785B Jun 11, 22:50 UTCJun 12, 00:55 UTC2h 5m -
2026-06-11 SWA4579 A72CA2 Jun 11, 16:50 UTCJun 11, 17:40 UTC50m -
2026-06-11 UAL740 AA2B79 Jun 11, 14:55 UTCJun 11, 19:00 UTC4h 5m -
2026-06-11 ASA682 AAED0C Jun 11, 14:40 UTCJun 11, 16:00 UTC1h 20m -

SEA → DEN frequently asked

How long is the flight from SEA to DEN?
Average flight time on the SEA–DEN route is 2h 25m, covering approximately 1,645 km (1,022 mi).
What is the distance from SEA to DEN?
The great-circle distance from SEA to DEN is approximately 1,645 km (1,022 miles).
Which airlines fly from SEA to DEN?
5 airlines operate this route in our records: Southwest Airlines, United Airlines, Frontier Airlines, Alaska Airlines, Air Transport International.
How many flights per week from SEA to DEN?
We've observed ~8 flights per day on this route across our tracking data (741 total flights recorded).
Can I track SEA–DEN flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.