| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 03 | DAL | LAS | 22:54 | 23:14 |
Landed
|
Track > |
| Aug 02 | DAL | LAS | 22:48 | 23:06 |
Landed
|
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| Jul 31 | DAL | LAS | 22:55 | 23:19 |
Landed
|
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| Jul 30 | DAL | LAS | 23:18 | 23:33 |
Landed
|
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| Jul 27 | DAL | LAS | 22:47 | 22:59 |
Landed
|
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| Jul 26 | DAL | LAS | 22:47 | 22:57 |
Landed
|
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| Jul 24 | DAL | LAS | 22:49 | 23:09 |
Landed
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| Jul 23 | DAL | LAS | 00:20 | 00:30 |
Landed Late
|
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| Jul 20 | DAL | LAS | 23:48 | 23:57 |
Landed Late
|
Track > |
| Jul 19 | DAL | LAS | 23:50 | 00:03 |
Landed Late
|
Track > |
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 15 minutes. The flight distance is 1713 km / 1064 miles and the average flight speed is 762 km/h / 473 mph.
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 4.8/5 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 Tuesday, August 4th, 2026 with the flight status being Landed on 23:14.
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, 30% of all WN4378 flights are delayed. The average delay is 36 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.
Other flights departing from Dallas DAL: WN198, WN4972, WN1359, WN1414
Other flights arriving at Las Vegas LAS: WN977, AS468, G450, G471
All flights connecting Dallas DAL to Las Vegas LAS.