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WN4021 Flight Status Southwest Airlines: Houston to Las Vegas (SWA4021)

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WN 4021 Houston to Las Vegas Flight Status

Southwest Airlines Flight WN4021 from Houston William P. Hobby Airport HOU to Las Vegas McCarran International Airport LAS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 16th, 2026.
Check the table below for WN4021's most recent flight history:

WN 4021 Flight Status & Schedule

Date Departure Arrival Status
May 16 20:25 21:15
Landed
 Track >
Apr 25 20:46 21:45
Landed
 Track >
< All HOU Departures All LAS Arrivals >

Southwest Airlines WN 4021 Houston to Las Vegas Flight Information

Southwest Airlines Flight WN4021 connects Houston, United States to Las Vegas, United States, taking off from Houston William P. Hobby Airport HOU and landing at Las Vegas McCarran International Airport LAS.

How long is the WN4021 flight from Houston to Las Vegas?

The average flight time from Houston to Las Vegas is 2 hours and 54 minutes. The flight distance is 1985 km / 1233 miles and the average flight speed is 683 km/h / 424 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4021 Houston to Las Vegas?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4021 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4021 arriving at?

Flight WN4021 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN4021 flight?

The latest flight took off on Sunday, May 17th, 2026 with the flight status being Landed on 21:15.

How else can the flight WN4021 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4021, WN 4021, SWA 4021.

How often is flight WN4021 delayed?

On average, 50% of all WN4021 flights are delayed. The average delay is 10 minutes.

Can I get compensation for my delayed or cancelled WN4021 flight or baggage issues?

If your WN4021 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 WN4021 Flight Tracker above for more details.

WN4021 and Houston HOU to Las Vegas LAS Flights

Other flights departing from Houston HOU: WN2443, WN50, AA3519, WN945

Other flights arriving at Las Vegas LAS: B62077, AA2882, WS1092, F94206

All flights connecting Houston HOU to Las Vegas LAS.

WN4021 Southwest Airlines Flight: Houston 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.