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WN3731 Flight Status Southwest Airlines: Las Vegas to Memphis (SWA3731)

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WN 3731 Las Vegas to Memphis Flight Status

Southwest Airlines Flight WN3731 from Las Vegas McCarran International Airport LAS to Memphis International Airport MEM is not scheduled for today July 19th, 2026.
The last time the flight was scheduled was on May 31st, 2026.
Check the table below for WN3731's most recent flight history:

WN 3731 Flight Status & Schedule

Date Departure Arrival Status
May 31 12:54 17:42
Landed
 Track >
May 17 13:48 18:34
Landed Late
 Track >
May 10 12:53 17:50
Landed
 Track >
May 03 12:40 18:04
Unknown
 Track >
Apr 26 13:05 17:42
Landed
 Track >
< All LAS Departures All MEM Arrivals >

Southwest Airlines WN 3731 Las Vegas to Memphis Flight Information

Southwest Airlines Flight WN3731 connects Las Vegas, United States to Memphis, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Memphis International Airport MEM.

How long is the WN3731 flight from Las Vegas to Memphis?

The average flight time from Las Vegas to Memphis is 2 hours and 50 minutes. The flight distance is 2274 km / 1413 miles and the average flight speed is 804 km/h / 499 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3731 Las Vegas to Memphis?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3731 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest WN3731 flight?

The latest flight took off on Sunday, May 31st, 2026 with the flight status being Landed on 17:42.

How else can the flight WN3731 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3731, WN 3731, SWA 3731.

How often is flight WN3731 delayed?

On average, 43% of all WN3731 flights are delayed. The average delay is 16 minutes.

Can I get compensation for my delayed or cancelled WN3731 flight or baggage issues?

If your WN3731 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 WN3731 Flight Tracker above for more details.

WN3731 and Las Vegas LAS to Memphis MEM Flights

Other flights departing from Las Vegas LAS: WN2648, WN2880, WN4258, WN322

Other flights arriving at Memphis MEM: DL5591, UA5304, WN573, DL2534

All flights connecting Las Vegas LAS to Memphis MEM.

WN3731 Southwest Airlines Flight: Las Vegas to Memphis Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: 6Q2894 NT379 F31432 LA9305 KP18 5Y9115 OH5530 5E2911 S63722 MO1447
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.