WN 3991 Orange County to Las Vegas Flight Status

Southwest Airlines Flight WN3991 from Orange County John Wayne Airport SNA to Las Vegas McCarran International Airport LAS is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on August 4th, 2025.
Check the table below for WN3991's most recent flight history:

WN 3991 Flight Status & Schedule

Date Departure Arrival Status
Aug 04 21:30 22:13
Landed
Track >
Aug 03 21:14 22:01
Landed
Track >
Aug 02 13:22 14:08
Landed
Track >
Aug 01 21:37 22:19
Landed
Track >
Jul 31 21:51 22:20
Unknown
Track >

Southwest Airlines WN 3991 Orange County to Las Vegas Flight Information

Southwest Airlines Flight WN3991 connects Orange County, United States to Las Vegas, United States, taking off from Orange County John Wayne Airport SNA and landing at Las Vegas McCarran International Airport LAS.

How long is the WN3991 flight from Orange County to Las Vegas?

The average flight time from Orange County to Las Vegas is 44 minutes. The flight distance is 364 km / 226 miles and the average flight speed is 477 km/h / 296 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3991 Orange County to Las Vegas?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3991 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN3991 arriving at?

Flight WN3991 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN3991 flight?

The latest flight took off on Tuesday, August 5th, 2025 with the flight status being Landed on 22:13.

How else can the flight WN3991 be referenced as?

This Southwest Airlines flight can also be referenced as SWA3991, WN 3991, SWA 3991.

How often is flight WN3991 delayed?

On average, 10% of all WN3991 flights are delayed. The average delay is 26 minutes.

Can I get compensation for my delayed or cancelled WN3991 flight or baggage issues?

If your WN3991 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 WN3991 Flight Tracker above for more details.

WN3991 and Orange County SNA to Las Vegas LAS Flights

Other flights departing from Orange County SNA: WN1559, WN839, AA452, AA3090

Other flights arriving at Las Vegas LAS: WN187, WN621, WN4501, NK1052

All flights connecting Orange County SNA to Las Vegas LAS.

WN3991 Southwest Airlines Flight: Orange County to Las Vegas Route Map

WN3991 Southwest Airlines Flight Map: Orange County to Las Vegas
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.