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WN4399 Flight Status Southwest Airlines: Las Vegas to Denver (SWA4399)

Are you looking for the July 19th, 2026 WN 4399 Dallas to Lubbock flight? Click here to go to our WN4399 Dallas to Lubbock Flight Status page >

WN 4399 Las Vegas to Denver Flight Status

Southwest Airlines Flight WN4399 from Las Vegas McCarran International Airport LAS to Denver International Airport DEN is not scheduled for today July 19th, 2026.
The last time the flight was scheduled was on May 31st, 2026.
Check the table below for WN4399's most recent flight history:

WN 4399 Flight Status & Schedule

Date Departure Arrival Status
May 31 08:13 10:33
Landed
 Track >
May 24 09:06 11:33
Landed
 Track >
May 17 07:58 10:19
Landed
 Track >
May 10 07:56 10:29
Landed
 Track >
May 03 07:57 10:41
Unknown
 Track >
< All LAS Departures All DEN Arrivals >

Southwest Airlines WN 4399 Las Vegas to Denver Flight Information

Southwest Airlines Flight WN4399 connects Las Vegas, United States to Denver, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Denver International Airport DEN.

How long is the WN4399 flight from Las Vegas to Denver?

The average flight time from Las Vegas to Denver is 1 hour and 26 minutes. The flight distance is 1009 km / 627 miles and the average flight speed is 702 km/h / 436 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4399 Las Vegas to Denver?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4399 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN4399 flight?

The latest flight took off on Sunday, May 31st, 2026 with the flight status being Landed on 10:33.

How else can the flight WN4399 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4399, WN 4399, SWA 4399.

How often is flight WN4399 delayed?

On average, 12% of all WN4399 flights are delayed. The average delay is 6 minutes.

Can I get compensation for my delayed or cancelled WN4399 flight or baggage issues?

If your WN4399 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 WN4399 Flight Tracker above for more details.

WN4399 and Las Vegas LAS to Denver DEN Flights

Other flights departing from Las Vegas LAS: WN393, WN1569, WN1190, AN6

Other flights arriving at Denver DEN: OO5348, WN4256, WN3779, WN2369

All flights connecting Las Vegas LAS to Denver DEN.

WN4399 Southwest Airlines Flight: Las Vegas to Denver Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: F31345 4D102 ZT549 SP3164 LA9312 B68346 NT679 OB1553 GR2706 PB964
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.