WN4090 Flight Status Southwest Airlines: Seattle to Denver (SWA4090)

WN 4090 Seattle to Denver Flight Status

Not scheduled today. Latest flight: January 3rd, 2026 ; recent history is in the table below.

WN 4090 Flight Status & Schedule Southwest Airlines Seattle to Denver

Date From To Departure Arrival Status Details
Jan 03 SEA DEN 17:43 20:51 Landed Track >
Dec 27 SEA DEN 17:41 20:44 Landed Track >
Dec 20 SEA DEN 17:38 20:30 Landed Track >
Nov 29 SEA DEN 17:49 20:49 Landed Track >
Nov 22 SEA DEN 17:37 20:45 Landed Track >

Southwest Airlines operates WN 4090 from Seattle to Denver, a 1,645 km (1,022 mi) trip. The timetable allows 2 h 30 min, but the flight usually takes about 2 h 5 min, so it often makes up time. It is not flying today; the last flight, on 3 January 2026, landed on time.

< All Seattle SEA Departures All Denver DEN Arrivals >

About WN 4090

Route
Seattle Tacoma International Airport SEA to Denver International Airport DEN
Distance
1,645 km (1,022 mi)
Typical flight time
2 h 5 min
On time
5 of the last 5

WN 4090 FAQ

How long is the WN4090 flight?
The timetable allows 2 h 30 min. Seattle to Denver is 1,645 km (1,022 mi).
How often is WN4090 late?
None of the last 5 flights arrived 15 or more minutes late.
What other flight numbers does WN4090 have?
Also listed as SWA4090 (Southwest Airlines' ICAO code) and WN 4090.

WN4090 and Seattle SEA to Denver DEN Flights

Other flights departing from Seattle SEA: AS1477, UA5517, AS219, UA5250

Other flights arriving at Denver DEN: WN4630, WN2277

All flights connecting Seattle SEA to Denver DEN.