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

Are you looking for the June 4th, 2026 WN 4090 Wichita to Denver flight? Click here to go to our WN4090 Wichita to Denver Flight Status page >

WN 4090 Seattle to Denver Flight Status

Southwest Airlines Flight WN4090 from Seattle Tacoma International Airport SEA to Denver International Airport DEN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on January 3rd, 2026.
Check the table below for WN4090's most recent flight history:

WN 4090 Flight Status & Schedule

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

Southwest Airlines WN 4090 Seattle to Denver Flight Information

Southwest Airlines Flight WN4090 connects Seattle, United States to Denver, United States, taking off from Seattle Tacoma International Airport SEA and landing at Denver International Airport DEN.

How long is the WN4090 flight from Seattle to Denver?

The average flight time from Seattle to Denver is 2 hours and 2 minutes. The flight distance is 1645 km / 1022 miles and the average flight speed is 810 km/h / 503 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4090 Seattle to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4090 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4090 flight?

The latest flight took off on Sunday, January 4th, 2026 with the flight status being Landed on 20:51.

How else can the flight WN4090 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4090, WN 4090, SWA 4090.

How often is flight WN4090 delayed?

On average, 40% of all WN4090 flights are delayed. The average delay is 5 minutes.

Can I get compensation for my delayed or cancelled WN4090 flight or baggage issues?

If your WN4090 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our WN4090 Flight Tracker above for more details.

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, WN2476, UA373, WN2277

All flights connecting Seattle SEA to Denver DEN.

WN4090 Southwest Airlines Flight: Seattle to Denver Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: WT460 VJ3025 AT2165 5Y8817 R51400 N84871 9K2052 MX9751 TF9803 7L1737
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.