Landed 16' Late
Departure: Thu, Jun 4, 2026
Scheduled:
22:45
|
Actual:
23:26
Arrival: Thu, Jun 4, 2026
Scheduled:
23:30
|
Actual:
23:46
|
Delay:
16'
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WN 4378 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 23:26 23:46
Landed Late
Track >

Southwest Airlines WN 4378 Dallas to Las Vegas Flight Information

Southwest Airlines Flight WN4378 connects Dallas, United States to Las Vegas, United States, taking off from Dallas Love Field Airport DAL and landing at Las Vegas McCarran International Airport LAS.

How long is the WN4378 flight from Dallas to Las Vegas?

The average flight time from Dallas to Las Vegas is 2 hours and 20 minutes. The flight distance is 1713 km / 1064 miles and the average flight speed is 734 km/h / 456 mph.

How many WN4378 flights are operated per week?

1 flight per week. The flight WN4378 is operated on Friday.

What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4378 Dallas to Las Vegas?

The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4378 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight WN4378 arriving at?

Flight WN4378 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.

When was the latest WN4378 flight?

The latest flight took off on Friday, June 5th, 2026 with the flight status being Landed on 23:46.

How else can the flight WN4378 be referenced as?

This Southwest Airlines flight can also be referenced as SWA4378, WN 4378, SWA 4378.

How often is flight WN4378 delayed?

On average, 100% of all WN4378 flights are delayed. The average delay is 16 minutes.

Can I get compensation for my delayed or cancelled WN4378 flight or baggage issues?

If your WN4378 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 WN4378 Flight Tracker above for more details.

WN4378 and Dallas DAL to Las Vegas LAS Flights

Other flights departing from Dallas DAL: WN3983, WN54, WN1359, WN1414

Other flights arriving at Las Vegas LAS: WN977, G4244, WN1329, F94113

All flights connecting Dallas DAL to Las Vegas LAS.

WN4378 Southwest Airlines Flight: Dallas to Las Vegas Route Map

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.