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WN4321 Flight Status Southwest Airlines: Fort Lauderdale to Las Vegas (SWA4321)

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WN 4321 Fort Lauderdale to Las Vegas Flight Status

Southwest Airlines Flight WN4321 from Fort Lauderdale Hollywood International Airport FLL to Las Vegas McCarran International Airport LAS is not scheduled for today July 19th, 2026.
The last time the flight was scheduled was on April 4th, 2026.
Check the table below for WN4321's most recent flight history:

WN 4321 Flight Status & Schedule

Date Departure Arrival Status
Apr 04 19:30 21:12
Landed
 Track >
Mar 28 19:55 21:35
Landed
 Track >
Mar 21 19:47 21:42
Landed
 Track >
Mar 14 21:01 22:57
Delayed
 Track >
Mar 07 20:18 22:03
Landed
 Track >
< All FLL Departures All LAS Arrivals >

Southwest Airlines WN 4321 Fort Lauderdale to Las Vegas Flight Information

Southwest Airlines Flight WN4321 connects Fort Lauderdale, United States to Las Vegas, United States, taking off from Fort Lauderdale Hollywood International Airport FLL and landing at Las Vegas McCarran International Airport LAS.

How long is the WN4321 flight from Fort Lauderdale to Las Vegas?

The average flight time from Fort Lauderdale to Las Vegas is 4 hours and 47 minutes. The flight distance is 3492 km / 2170 miles and the average flight speed is 729 km/h / 453 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4321 Fort Lauderdale to Las Vegas?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4321 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4321 arriving at?

Flight WN4321 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN4321 flight?

The latest flight took off on Sunday, April 5th, 2026 with the flight status being Landed on 21:12.

How else can the flight WN4321 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4321, WN 4321, SWA 4321.

How often is flight WN4321 delayed?

On average, 40% of all WN4321 flights are delayed. The average delay is 40 minutes.

Can I get compensation for my delayed or cancelled WN4321 flight or baggage issues?

If your WN4321 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 WN4321 Flight Tracker above for more details.

WN4321 and Fort Lauderdale FLL to Las Vegas LAS Flights

Other flights departing from Fort Lauderdale FLL: WN1499, AA2634, NK1757, AA2061

Other flights arriving at Las Vegas LAS: WN1153, WN834, WN1431, WN2986

All flights connecting Fort Lauderdale FLL to Las Vegas LAS.

WN4321 Southwest Airlines Flight: Fort Lauderdale to Las Vegas Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.