/ Flights / Southwest Airlines / WN1943

WN1943 Flight Status Southwest Airlines: Las Vegas to St. Louis (SWA1943)

WN 1943 Las Vegas to St. Louis Flight Status

Southwest Airlines Flight WN1943 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 October 26th, 2025.
Check the table below for WN1943's most recent flight history:

WN 1943 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 20:23 01:03
Landed Late
 Track >
Oct 19 20:25 00:56
Landed Late
 Track >
Oct 12 19:59 00:22
Landed
 Track >
Oct 05 19:32 00:02
Landed
 Track >
< All LAS Departures All STL Arrivals >

Southwest Airlines WN 1943 Las Vegas to St. Louis Flight Information

Southwest Airlines Flight WN1943 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 WN1943 flight from Las Vegas to St. Louis?

The average flight time from Las Vegas to St. Louis is 2 hours and 31 minutes. The flight distance is 2202 km / 1368 miles and the average flight speed is 876 km/h / 544 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1943 Las Vegas to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1943 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1943 arriving at?

Flight WN1943 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN1943 flight?

The latest flight took off on Monday, October 27th, 2025 with the flight status being Landed on 01:03.

How else can the flight WN1943 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1943, WN 1943, SWA 1943.

How often is flight WN1943 delayed?

On average, 75% of all WN1943 flights are delayed. The average delay is 32 minutes.

Can I get compensation for my delayed or cancelled WN1943 flight or baggage issues?

If your WN1943 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 WN1943 Flight Tracker above for more details.

WN1943 and Las Vegas LAS to St. Louis STL Flights

Other flights departing from Las Vegas LAS: DL1932, WN3197, WN2975, WN3283

Other flights arriving at St. Louis STL: WN2817, WN3086, WN1719, SY3001

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

WN1943 Southwest Airlines Flight: Las Vegas to St. Louis Route Map

WN1943 Southwest Airlines Flight Map: Las Vegas to St. Louis
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: OS981 Q46040 JW953 P66564 X925 D31719 S4221 VO765 PC4609 MW7875
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.