Are you looking for the June 3rd, 2026 WN 3438 Denver to San Diego flight? Click here to go to our WN3438 Denver to San Diego Flight Status page >

WN 3438 Las Vegas to St. Louis Flight Status

Southwest Airlines Flight WN3438 from Las Vegas McCarran International Airport LAS to St. Louis Lambert International Airport STL is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on October 31st, 2025.
Check the table below for WN3438's most recent flight history:

WN 3438 Flight Status & Schedule

Date Departure Arrival Status
Oct 31 15:41 20:25
Landed
Track >
Oct 30 14:50 19:33
Landed
Track >
Oct 29 13:12 18:02
Landed
Track >
Oct 28 13:25 18:00
Landed
Track >
Oct 27 15:45 20:14
Landed Late
Track >

Southwest Airlines WN 3438 Las Vegas to St. Louis Flight Information

Southwest Airlines Flight WN3438 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 WN3438 flight from Las Vegas to St. Louis?

The average flight time from Las Vegas to St. Louis is 2 hours and 37 minutes. The flight distance is 2202 km / 1368 miles and the average flight speed is 843 km/h / 524 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3438 Las Vegas to St. Louis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3438 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3438 arriving at?

Flight WN3438 arrives at St. Louis Lambert International Airport (STL) Terminal 2.

When was the latest WN3438 flight?

The latest flight took off on Saturday, November 1st, 2025 with the flight status being Landed on 20:25.

How else can the flight WN3438 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3438, WN 3438, SWA 3438.

How often is flight WN3438 delayed?

On average, 90% of all WN3438 flights are delayed. The average delay is 19 minutes.

Can I get compensation for my delayed or cancelled WN3438 flight or baggage issues?

If your WN3438 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 WN3438 Flight Tracker above for more details.

WN3438 and Las Vegas LAS to St. Louis STL Flights

Other flights departing from Las Vegas LAS: WN2837, WN3889, NK1611, WN3272

Other flights arriving at St. Louis STL: WN1646, WN3671, WN1639, WN2390

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

WN3438 Southwest Airlines Flight: Las Vegas to St. Louis Route Map

WN3438 Southwest Airlines Flight Map: Las Vegas to St. Louis
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.