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WN4789 Flight Status Southwest Airlines: Washington to Las Vegas (SWA4789)

WN 4789 Washington to Las Vegas Flight Status

Southwest Airlines Flight WN4789 from Washington Ronald Reagan National Airport DCA to Las Vegas McCarran International Airport LAS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 4th, 2025.
Check the table below for WN4789's most recent flight history:

WN 4789 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 17:49 19:28
Landed Late
 Track >
Jun 03 17:12 19:08
Landed Late
 Track >
Jun 02 17:51 19:49
Landed Late
 Track >
Jun 01 17:21 18:46
Landed
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< All DCA Departures All LAS Arrivals >

Southwest Airlines WN 4789 Washington to Las Vegas Flight Information

Southwest Airlines Flight WN4789 connects Washington, United States to Las Vegas, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at Las Vegas McCarran International Airport LAS.

How long is the WN4789 flight from Washington to Las Vegas?

The average flight time from Washington to Las Vegas is 4 hours and 44 minutes. The flight distance is 3353 km / 2084 miles and the average flight speed is 709 km/h / 440 mph.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4789 Washington to Las Vegas?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4789 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4789 arriving at?

Flight WN4789 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN4789 flight?

The latest flight took off on Thursday, June 5th, 2025 with the flight status being Landed on 19:28.

How else can the flight WN4789 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4789, WN 4789, SWA 4789.

How often is flight WN4789 delayed?

On average, 75% of all WN4789 flights are delayed. The average delay is 38 minutes.

Can I get compensation for my delayed or cancelled WN4789 flight or baggage issues?

If your WN4789 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 WN4789 Flight Tracker above for more details.

WN4789 and Washington DCA to Las Vegas LAS Flights

This is a multi leg flight of Southwest Airlines WN4789. Next leg is Las Vegas to Sacramento

Other flights departing from Washington DCA: AA2357, WN1283, WN1091, WN1472

Other flights arriving at Las Vegas LAS: WN2734, WN298, WN1466, WN657

All flights connecting Washington DCA to Las Vegas LAS.

WN4789 Southwest Airlines Flight: Washington to Las Vegas Route Map

WN4789 Southwest Airlines Flight Map: Washington to Las Vegas
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.