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WN 255 Las Vegas to St. Louis Flight Status

Southwest Airlines Flight WN255 from Las Vegas McCarran International Airport LAS to St. Louis Lambert International Airport STL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on February 28th, 2026.
Check the table below for WN255's most recent flight history:

WN 255 Flight Status & Schedule

Date Departure Arrival Status
Feb 28 10:07 14:35
Landed
Track >
Feb 21 10:04 14:37
Landed
Track >
Feb 14 09:52 14:33
Landed
Track >

Southwest Airlines WN 255 Las Vegas to St. Louis Flight Information

Southwest Airlines Flight WN255 connects Las Vegas, United States to St. Louis, United States, taking off from Las Vegas McCarran International Airport LAS and landing at St. Louis Lambert International Airport STL.

How long is the WN255 flight from Las Vegas to St. Louis?

The average flight time from Las Vegas to St. Louis is 2 hours and 34 minutes. The flight distance is 2202 km / 1368 miles and the average flight speed is 859 km/h / 534 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN255 Las Vegas to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN255 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN255 arriving at?

Flight WN255 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN255 flight?

The latest flight took off on Saturday, February 28th, 2026 with the flight status being Landed on 14:35.

How else can the flight WN255 be referenced as?

This Southwest Airlines flight can also be referenced as SWA255, WN0255, WN 255, SWA 255.

How often is flight WN255 delayed?

On average, 0% of all WN255 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN255 flight or baggage issues?

If your WN255 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 WN255 Flight Tracker above for more details.

WN255 and Las Vegas LAS to St. Louis STL Flights

Other flights departing from Las Vegas LAS: DL972, AA1863, WN4166, WN1973

Other flights arriving at St. Louis STL: WN1872, UA4494, DL3744, WN3997

All flights connecting Las Vegas LAS to St. Louis STL.

WN255 Southwest Airlines Flight: Las Vegas to St. Louis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.