| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 30 | LAS | ONT | 17:41 | 18:16 |
Landed Late
|
Track > |
| Oct 29 | LAS | ONT | 20:34 | 21:12 |
Landed
|
Track > |
| Oct 28 | LAS | ONT | 20:27 | 21:06 |
Landed
|
Track > |
| Oct 27 | LAS | ONT | 17:53 | 18:28 |
Landed Late
|
Track > |
| Oct 24 | LAS | ONT | 18:54 | 18:00 |
Unknown
|
Track > |
| Oct 23 | LAS | ONT | 17:42 | 18:15 |
Landed Late
|
Track > |
| Oct 22 | LAS | ONT | 21:33 | 22:09 |
Landed Late
|
Track > |
| Oct 21 | LAS | ONT | 20:59 | 21:35 |
Landed
|
Track > |
| Oct 20 | LAS | ONT | 17:51 | 18:25 |
Landed Late
|
Track > |
| Oct 17 | LAS | ONT | 17:53 | 18:26 |
Landed Late
|
Track > |
Southwest Airlines Flight WN3503 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 WN3503 flight from Las Vegas to Ontario?
The average flight time from Las Vegas to Ontario is 35 minutes. The flight distance is 317 km / 197 miles and the average flight speed is 513 km/h / 319 mph.
What is the On-Time Performance (OTP) of Southwest Airlines Flight WN3503 Las Vegas to Ontario?
The Airportia On-Time Performance Rating for Southwest Airlines Flight WN3503 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight WN3503 arriving at?
Flight WN3503 arrives at Ontario International Airport (ONT) Terminal 4.
When was the latest WN3503 flight?
The latest flight took off on Friday, October 31st, 2025 with the flight status being Landed on 18:16.
How else can the flight WN3503 be referenced as?
This Southwest Airlines flight can also be referenced as SWA3503, WN 3503, SWA 3503.
How often is flight WN3503 delayed?
On average, 70% of all WN3503 flights are delayed. The average delay is 23 minutes.
Can I get compensation for my delayed or cancelled WN3503 flight or baggage issues?
If your WN3503 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 WN3503 Flight Tracker above for more details.
Other flights departing from Las Vegas LAS: AA1871, WN3212, NK1546, WN3272
Other flights arriving at Ontario ONT: WN4219, WN2288, WN4525, WN2589
All flights connecting Las Vegas LAS to Ontario ONT.
