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

WN 3731 Phoenix to Las Vegas Flight Status

Southwest Airlines Flight WN3731 from Phoenix Sky Harbor International Airport PHX to Las Vegas McCarran International Airport LAS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on December 13th, 2025.
Check the table below for WN3731's most recent flight history:

WN 3731 Flight Status & Schedule

Date Departure Arrival Status
Dec 13 12:42 12:26
Landed
 Track >
Dec 06 12:32 12:20
Landed
 Track >
Nov 15 13:40 13:20
Landed Late
 Track >
Nov 08 12:33 12:20
Landed
 Track >
< All PHX Departures All LAS Arrivals >

Southwest Airlines WN 3731 Phoenix to Las Vegas Flight Information

Southwest Airlines Flight WN3731 connects Phoenix, United States to Las Vegas, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Las Vegas McCarran International Airport LAS.

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

The average flight time from Phoenix to Las Vegas is 44 minutes. The flight distance is 411 km / 255 miles and the average flight speed is 554 km/h / 344 mph.

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

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3731 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3731 arriving at?

Flight WN3731 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN3731 flight?

The latest flight took off on Saturday, December 13th, 2025 with the flight status being Landed on 12:26.

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, 25% of all WN3731 flights are delayed. The average delay is 45 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 Phoenix PHX to Las Vegas LAS Flights

Other flights departing from Phoenix PHX: WN2590, UA1400, AA2666, WN2224

Other flights arriving at Las Vegas LAS: WN2614, DL3573, WN3412, WN2818

All flights connecting Phoenix PHX to Las Vegas LAS.

WN3731 Southwest Airlines Flight: Phoenix to Las Vegas Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: MS6109 N8718 WN4973 PF7792 TK6754 TK5324 B5444 7F169 3U9806 WN4965
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.