Direct flights from Ontario to Las Vegas
48 nonstop flights a week on 3 airlines. Zero layovers — one hop from ONT to LAS.
Flight time: about 40m nonstop
Which days does it fly?
When does it fly?
Departure times in Ontario local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA372 | 12:46a | 37m | Fri |
| American AAL1465 | 2:25a | 44m | Fri |
| Southwest SWA3150 | 5:41a | 40m | Mon, Wed, Sun |
| Southwest SWA3150 | 5:49a | 42m | Tue, Thu, Fri |
| Southwest SWA3150 | 5:56a | 37m | Sat |
| Southwest SWA8802 | 8:25a | 38m | Fri |
| Southwest SWA3580 | 8:40a | 45m | Tue |
| Southwest SWA2333 | 8:42a | 47m | Mon, Thu |
| Southwest SWA2333 | 8:45a | 35m | Fri |
| Southwest SWA3580 | 8:46a | 39m | Wed |
| Southwest SWA2333 | 10:08a | 39m | Sat |
| Frontier FFT2232 | 12:01p | 40m | Mon, Sun |
| Frontier FFT2232 | 12:30p | 40m | Fri |
| Frontier FFT2232 | 12:38p | 43m | Thu, Sat |
| Southwest SWA3151 | 12:55p | 36m | Fri |
| Southwest SWA3151 | 1:28p | 38m | Mon |
| Frontier FFT2232 | 1:51p | 41m | Wed |
| Southwest SWA300 | 2:56p | 39m | Sun |
| Frontier FFT4758 | 3:44p | 39m | Sat |
| Frontier FFT4758 | 3:51p | 59m | Fri |
| Frontier FFT4758 | 4:00p | 41m | Mon, Sun |
| Southwest SWA2126 | 4:08p | 40m | Sat |
| Southwest SWA873 | 4:10p | 37m | Tue–Wed |
| Frontier FFT4758 | 4:13p | 43m | Wed |
| Frontier FFT2232 | 4:44p | 50m | Tue |
| Frontier FFT4758 | 4:49p | 31m | Tue |
| Southwest SWA2213 | 4:59p | 46m | Mon, Fri |
| Southwest SWA2213 | 5:23p | 38m | Sun |
| Southwest SWA2213 | 5:25p | 40m | Thu |
| Southwest SWA8510 | 6:01p | 39m | Sat |
| Southwest SWA2213 | 6:44p | 37m | Wed |
| Southwest SWA2213 | 7:14p | 46m | Tue |
| Southwest SWA5082 | 7:22p | 40m | Sun |
| Southwest SWA372 | 8:32p | 38m | Tue–Wed |
| Southwest SWA372 | 9:53p | 37m | Fri |
| Southwest SWA372 | 11:04p | 43m | Mon |
| Southwest SWA2579 | 11:44p | 47m | Sun |
American
SouthwestThe route
One hop: ONT → LASDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Ontario (ONT) to Las Vegas (LAS)
Ontario International Airport (ONT) has 48 nonstop flights a week to Las Vegas (LAS), operated by American, Frontier and Southwest. No layovers, no connections — one hop out of ONT and you're there.
This route flies every day of the week, so any travel day works. Route data updated July 2026 from observed departures.
Route data updated July 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Ontario to Las Vegas?
The nonstop flight from Ontario (ONT) to Las Vegas (LAS) takes about 40m in the air, based on recently observed nonstop departures.
How long does it take to drive from Ontario to Las Vegas?
Driving from Ontario to Las Vegas takes about 3h 36m — roughly 235 miles — so the car is a real alternative on this route. The nonstop flight takes about 40m.