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WN4374 Flight Status Southwest Airlines: St. Louis to Las Vegas (SWA4374)

WN 4374 St. Louis to Las Vegas Flight Status

Southwest Airlines Flight WN4374 from St. Louis Lambert International Airport STL to Las Vegas McCarran International Airport LAS is not scheduled for today October 16th, 2026.
The last time the flight was scheduled was on August 19th, 2026.
Check the table below for WN4374's most recent flight history:

WN 4374 Flight Status & Schedule

Date Departure Arrival Status
Aug 19 17:49 18:57
Landed
 Track >
Aug 18 17:42 18:44
Landed
 Track >
< All STL Departures All LAS Arrivals >

Southwest Airlines WN 4374 St. Louis to Las Vegas Flight Information

Southwest Airlines Flight WN4374 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 WN4374 flight from St. Louis to Las Vegas?

The average flight time from St. Louis to Las Vegas is 3 hours and 5 minutes. The flight distance is 2202 km / 1368 miles and the average flight speed is 714 km/h / 444 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4374 St. Louis to Las Vegas?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4374 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4374 arriving at?

Flight WN4374 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN4374 flight?

The latest flight took off on Thursday, August 20th, 2026 with the flight status being Landed on 18:57.

How else can the flight WN4374 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4374, WN 4374, SWA 4374.

How often is flight WN4374 delayed?

On average, 50% of all WN4374 flights are delayed. The average delay is 2 minutes.

Can I get compensation for my delayed or cancelled WN4374 flight or baggage issues?

If your WN4374 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 WN4374 Flight Tracker above for more details.

WN4374 and St. Louis STL to Las Vegas LAS Flights

Other flights departing from St. Louis STL: MQ3944, AA3944, OO5468, G74608

Other flights arriving at Las Vegas LAS: WN4847, UA488, HA932, UA602

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

WN4374 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: MW751 8S1560 N8760 SG9132 6R653 6R4069 G39903 BJ2909 LS6527 ZN1121
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.