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WN122 Flight Status Southwest Airlines: St. Louis to Las Vegas (SWA122)

Are you looking for the September 8th, 2026 WN 122 Baltimore to San Francisco flight? Click here to go to our WN122 Baltimore to San Francisco Flight Status page >

WN 122 St. Louis to Las Vegas Flight Status

Southwest Airlines Flight WN122 from St. Louis Lambert International Airport STL to Las Vegas McCarran International Airport LAS is not scheduled for today September 8th, 2026.
The last time the flight was scheduled was on August 26th, 2026.
Check the table below for WN122's most recent flight history:

WN 122 Flight Status & Schedule

Date Departure Arrival Status
Aug 26 17:42 18:45
Landed
 Track >
Aug 25 17:31 18:34
Landed
 Track >
< All STL Departures All LAS Arrivals >

Southwest Airlines WN 122 St. Louis to Las Vegas Flight Information

Southwest Airlines Flight WN122 connects St. Louis, United States to Las Vegas, United States, taking off from St. Louis Lambert International Airport STL and landing at Las Vegas McCarran International Airport LAS.

How long is the WN122 flight from St. Louis to Las Vegas?

The average flight time from St. Louis to Las Vegas is 3 hours and 3 minutes. The flight distance is 2202 km / 1368 miles and the average flight speed is 722 km/h / 449 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN122 St. Louis to Las Vegas?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN122 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN122 arriving at?

Flight WN122 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN122 flight?

The latest flight took off on Thursday, August 27th, 2026 with the flight status being Landed on 18:45.

How else can the flight WN122 be referenced as?

This Southwest Airlines flight can also be referenced as SWA122, WN0122, WN 122, SWA 122.

How often is flight WN122 delayed?

On average, 0% of all WN122 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled WN122 flight or baggage issues?

If your WN122 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 WN122 Flight Tracker above for more details.

WN122 and St. Louis STL to Las Vegas LAS Flights

Other flights departing from St. Louis STL: MQ3944, 9E4935, AA3049, OH5629

Other flights arriving at Las Vegas LAS: WN277, XE323, WN4365, WN3426

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

WN122 Southwest Airlines Flight: St. Louis to Las Vegas Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: SH347 QK8769 NE73 F94594 G49588 VJ3072 PC78 A91703 FM5142 AC8510
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.