| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 06 | ONT | LAS | 22:04 | 22:44 |
Landed
|
Track > |
| Apr 05 | ONT | LAS | 07:51 | 08:27 |
Landed
|
Track > |
| Apr 04 | ONT | LAS | 23:05 | 23:42 |
Delayed
|
Track > |
| Apr 03 | ONT | LAS | 22:24 | 23:01 |
Landed
|
Track > |
| Apr 02 | ONT | LAS | 23:09 | 23:45 |
Landed Late
|
Track > |
| Apr 01 | ONT | LAS | 21:45 | 22:24 |
Landed
|
Track > |
| Mar 31 | ONT | LAS | 21:46 | 22:24 |
Landed
|
Track > |
| Mar 30 | ONT | LAS | 22:05 | 22:43 |
Landed
|
Track > |
| Mar 29 | ONT | LAS | 07:42 | 08:21 |
Landed
|
Track > |
| Mar 28 | ONT | LAS | 22:35 | 23:14 |
Landed Late
|
Track > |
Southwest Airlines Flight WN1142 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 WN1142 flight from Ontario to Las Vegas?
The average flight time from Ontario to Las Vegas is 37 minutes. The flight distance is 317 km / 197 miles and the average flight speed is 502 km/h / 312 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN1142 Ontario to Las Vegas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN1142 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN1142 arriving at?
Flight WN1142 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest WN1142 flight?
The latest flight took off on Tuesday, April 7th, 2026 with the flight status being Landed on 22:44.
How else can the flight WN1142 be referenced as?
This Southwest Airlines flight can also be referenced as SWA1142, WN 1142, SWA 1142.
How often is flight WN1142 delayed?
On average, 40% of all WN1142 flights are delayed. The average delay is 30 minutes.
Can I get compensation for my delayed or cancelled WN1142 flight or baggage issues?
If your WN1142 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 WN1142 Flight Tracker above for more details.
Other flights departing from Ontario ONT: WN1104, WN4128, AA2277, WN4134
Other flights arriving at Las Vegas LAS: G493, WN1821, WN205, WN4320
All flights connecting Ontario ONT to Las Vegas LAS.