/ Flights / Southwest Airlines / WN1643

WN1643 Flight Status Southwest Airlines: Denver to Las Vegas (SWA1643)

Are you looking for the June 4th, 2026 WN 1643 Denver to New Orleans flight? Click here to go to our WN1643 Denver to New Orleans Flight Status page >

WN 1643 Denver to Las Vegas Flight Status

Southwest Airlines Flight WN1643 from Denver International Airport DEN to Las Vegas McCarran International Airport LAS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on January 3rd, 2026.
Check the table below for WN1643's most recent flight history:

WN 1643 Flight Status & Schedule

Date Departure Arrival Status
Jan 03 16:44 17:24
Landed
 Track >
Dec 27 16:41 17:21
Landed
 Track >
Dec 20 16:35 17:17
Landed
 Track >
Nov 29 16:57 17:28
Landed Late
 Track >
Nov 22 16:26 16:53
Landed
 Track >
< All DEN Departures All LAS Arrivals >

Southwest Airlines WN 1643 Denver to Las Vegas Flight Information

Southwest Airlines Flight WN1643 connects Denver, United States to Las Vegas, United States, taking off from Denver International Airport DEN and landing at Las Vegas McCarran International Airport LAS.

How long is the WN1643 flight from Denver to Las Vegas?

The average flight time from Denver to Las Vegas is 1 hour and 36 minutes. The flight distance is 1009 km / 627 miles and the average flight speed is 633 km/h / 394 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1643 Denver to Las Vegas?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1643 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN1643 arriving at?

Flight WN1643 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN1643 flight?

The latest flight took off on Sunday, January 4th, 2026 with the flight status being Landed on 17:24.

How else can the flight WN1643 be referenced as?

This Southwest Airlines flight can also be referenced as SWA1643, WN 1643, SWA 1643.

How often is flight WN1643 delayed?

On average, 80% of all WN1643 flights are delayed. The average delay is 12 minutes.

Can I get compensation for my delayed or cancelled WN1643 flight or baggage issues?

If your WN1643 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 WN1643 Flight Tracker above for more details.

WN1643 and Denver DEN to Las Vegas LAS Flights

Other flights departing from Denver DEN: WN3258, WN3987, DL1616, Y41763

Other flights arriving at Las Vegas LAS: DL137, UA357, AS678, DL3825

All flights connecting Denver DEN to Las Vegas LAS.

WN1643 Southwest Airlines Flight: Denver to Las Vegas Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: SU813 WN4895 F92994 MS6120 FJ2802 TK3085 JA5641 A87124 A88047 9C9911
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.