| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 24 | LAS | ONT | 16:52 | 17:29 |
Landed
|
Track > |
Southwest Airlines Flight WN3143 connects Las Vegas, United States to Ontario, United States, taking off from Las Vegas McCarran International Airport LAS and landing at Ontario International Airport ONT.
How long is the WN3143 flight from Las Vegas to Ontario?
The average flight time from Las Vegas to Ontario is 37 minutes. The flight distance is 317 km / 197 miles and the average flight speed is 514 km/h / 319 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3143 Las Vegas to Ontario?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3143 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3143 arriving at?
Flight WN3143 arrives at Ontario International Airport (ONT) Terminal 4.
When was the latest WN3143 flight?
The latest flight took off on Monday, May 25th, 2026 with the flight status being Landed on 17:29.
How else can the flight WN3143 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3143, WN 3143, SWA 3143.
How often is flight WN3143 delayed?
On average, 0% of all WN3143 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled WN3143 flight or baggage issues?
If your WN3143 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 WN3143 Flight Tracker above for more details.
Other flights departing from Las Vegas LAS: WN882, PD658, XE310, AA3186
Other flights arriving at Ontario ONT: UA1656, WN3932, AS2336, UA5613
All flights connecting Las Vegas LAS to Ontario ONT.