| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 03 | ONT | LAS | 16:33 | 17:15 |
Landed
|
Track > |
| Jun 02 | ONT | LAS | 16:39 | 17:20 |
Landed
|
Track > |
| Jun 01 | ONT | LAS | 23:03 | 23:45 |
Landed Late
|
Track > |
| May 31 | ONT | LAS | 22:17 | 23:03 |
Landed
|
Track > |
| May 29 | ONT | LAS | 22:58 | 23:36 |
Landed Late
|
Track > |
| May 28 | ONT | LAS | 21:58 | 22:35 |
Landed
|
Track > |
| May 27 | ONT | LAS | 16:38 | 17:16 |
Landed
|
Track > |
| May 26 | ONT | LAS | 17:16 | 17:57 |
Landed Late
|
Track > |
| May 25 | ONT | LAS | 21:59 | 22:40 |
Landed
|
Track > |
| May 24 | ONT | LAS | 22:48 | 22:00 |
Unknown
|
Track > |
Southwest Airlines Flight WN4576 connects Ontario, United States to Las Vegas, United States, taking off from Ontario International Airport ONT and landing at Las Vegas McCarran International Airport LAS.
How long is the WN4576 flight from Ontario to Las Vegas?
The average flight time from Ontario to Las Vegas is 40 minutes. The flight distance is 317 km / 197 miles and the average flight speed is 451 km/h / 281 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN4576 Ontario to Las Vegas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN4576 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN4576 arriving at?
Flight WN4576 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest WN4576 flight?
The latest flight took off on Thursday, June 4th, 2026 with the flight status being Landed on 17:15.
How else can the flight WN4576 be referenced as?
This Southwest Airlines flight can also be referenced as SWA4576, WN 4576, SWA 4576.
How often is flight WN4576 delayed?
On average, 40% of all WN4576 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled WN4576 flight or baggage issues?
If your WN4576 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 WN4576 Flight Tracker above for more details.
Other flights departing from Ontario ONT: AS625, WN257, DL3762, WN3680
Other flights arriving at Las Vegas LAS: WN3784, WN2807, WN3064, WN1149
All flights connecting Ontario ONT to Las Vegas LAS.