| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | ONT | LAS | 18:37 | 19:16 |
Landed
|
Track > |
| Jan 01 | ONT | LAS | 16:54 | 17:31 |
Delayed
|
Track > |
| Dec 31 | ONT | LAS | 15:17 | 15:54 |
Landed
|
Track > |
| Dec 25 | ONT | LAS | 15:53 | 16:31 |
Landed Late
|
Track > |
| Dec 24 | ONT | LAS | 15:17 | 15:55 |
Landed
|
Track > |
| Dec 18 | ONT | LAS | 18:22 | 18:57 |
Landed
|
Track > |
| Dec 17 | ONT | LAS | 15:31 | 16:09 |
Landed
|
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| Dec 16 | ONT | LAS | 15:28 | 16:04 |
Landed
|
Track > |
| Dec 15 | ONT | LAS | 15:11 | 15:49 |
Landed
|
Track > |
| Dec 14 | ONT | LAS | 19:11 | 19:45 |
Landed Late
|
Track > |
Southwest Airlines Flight WN156 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 WN156 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 514 km/h / 320 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN156 Ontario to Las Vegas?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN156 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN156 arriving at?
Flight WN156 arrives at Las Vegas McCarran International Airport (LAS) Terminal 1.
When was the latest WN156 flight?
The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 19:16.
How else can the flight WN156 be referenced as?
This Southwest Airlines flight can also be referenced as SWA156, WN0156, WN 156, SWA 156.
How often is flight WN156 delayed?
On average, 40% of all WN156 flights are delayed. The average delay is 30 minutes.
Can I get compensation for my delayed or cancelled WN156 flight or baggage issues?
If your WN156 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 WN156 Flight Tracker above for more details.
Other flights departing from Ontario ONT: AS1413, WN2011, WN4001, A81943
Other flights arriving at Las Vegas LAS: WN431, WN3476, AA2488, AS2150
All flights connecting Ontario ONT to Las Vegas LAS.