Direct flights from Las Vegas to Ontario
47 nonstop flights a week on 2 airlines. Zero layovers — one hop from LAS to ONT.
Flight time: about 39m nonstop
Which days does it fly?
When does it fly?
Departure times in Las Vegas local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Frontier FFT2231 | 6:01a | 38m | Mon |
| Frontier FFT1357 | 6:01a | 30m | Thu |
| Frontier FFT1357 | 6:07a | 37m | Sun |
| Frontier FFT2231 | 6:11a | 35m | Fri |
| Southwest SWA2239 | 7:44a | 49m | Sat |
| Southwest SWA4725 | 7:57a | 48m | Wed |
| Southwest SWA4725 | 8:07a | 33m | Tue |
| Frontier FFT1283 | 8:07a | 32m | Wed, Sat |
| Frontier FFT1283 | 8:20a | 39m | Tue |
| Southwest SWA159 | 8:30a | 37m | Sun |
| Southwest SWA278 | 9:13a | 34m | Fri |
| Southwest SWA278 | 9:32a | 34m | Mon |
| Frontier FFT1283 | 10:13a | 36m | Fri |
| Southwest SWA276 | 10:13a | 32m | Thu |
| Frontier FFT1283 | 10:16a | 34m | Mon, Thu |
| Frontier FFT1283 | 10:28a | 39m | Sun |
| Southwest SWA261 | 10:31a | 42m | Mon, Fri |
| Southwest SWA955 | 11:18a | 46m | Sun |
| Southwest SWA955 | 11:41a | 45m | Tue |
| Southwest SWA955 | 11:50a | 45m | Wed |
| Southwest SWA766 | 2:37p | 46m | Sat |
| Southwest SWA3609 | 2:47p | 45m | Fri |
| Southwest SWA4923 | 3:08p | 46m | Tue |
| Southwest SWA3609 | 3:20p | 46m | Thu |
| Frontier FFT1923 | 3:31p | 35m | Sat |
| Southwest SWA4923 | 3:38p | 46m | Wed |
| Frontier FFT1923 | 3:50p | 34m | Wed–Thu |
| Frontier FFT1923 | 3:56p | 31m | Tue |
| Frontier FFT1923 | 4:07p | 38m | Fri |
| Southwest SWA4733 | 4:11p | 37m | Sun |
| Southwest SWA3609 | 4:19p | 35m | Mon |
| Frontier FFT1923 | 5:14p | 39m | Mon |
| Frontier FFT1923 | 5:17p | 1h12m | Sun |
| Southwest SWA2956 | 6:52p | 47m | Sun |
| Southwest SWA3609 | 7:10p | 47m | Sat |
| Southwest SWA36 | 7:23p | 46m | Fri |
| Southwest SWA36 | 7:34p | 38m | Thu |
| Southwest SWA2239 | 8:08p | 46m | Tue |
| Southwest SWA2239 | 8:19p | 49m | Wed |
| Southwest SWA4733 | 9:05p | 45m | Thu |
| Southwest SWA4733 | 9:15p | 49m | Fri |
| Southwest SWA2239 | 11:05p | 50m | Sun |
| Southwest SWA4733 | 11:36p | 48m | Mon |
SouthwestThe route
One hop: LAS → ONTDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Las Vegas (LAS) to Ontario (ONT)
Harry Reid International Airport (LAS) has 47 nonstop flights a week to Ontario (ONT), operated by Frontier and Southwest. No layovers, no connections — one hop out of LAS and you're there.
This route flies every day of the week, so any travel day works. Route data updated October 2026 from observed departures.
Route data updated October 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Las Vegas to Ontario?
The nonstop flight from Las Vegas (LAS) to Ontario (ONT) takes about 39m in the air, based on recently observed nonstop departures.
How long does it take to drive from Las Vegas to Ontario?
Driving from Las Vegas to Ontario takes about 3h 36m — roughly 235 miles — so the car is a real alternative on this route. The nonstop flight takes about 39m.