Direct flights from San Jose to Ontario
27 nonstop flights a week on 2 airlines. Zero layovers — one hop from SJC to ONT.
Flight time: about 53m nonstop
Which days does it fly?
When does it fly?
Departure times in San Jose local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA4879 | 6:10a | 54m | Sat–Sun |
| Southwest SWA4879 | 6:34a | 53m | Tue |
| Southwest SWA4879 | 6:42a | 53m | Wed–Fri |
| Southwest SWA4879 | 6:46a | 53m | Mon |
| Southwest SWA3151 | 9:33a | 54m | Wed |
| Southwest SWA3151 | 9:37a | 53m | Tue |
| Southwest SWA3151 | 10:57a | 56m | Fri |
| Southwest SWA3151 | 11:08a | 53m | Mon, Sun |
| Southwest SWA3151 | 4:26p | 53m | Sat |
| Southwest SWA2583 | 5:02p | 1h | Sun |
| Southwest SWA3691 | 5:10p | 52m | Mon, Fri |
| Southwest SWA3691 | 6:06p | 56m | Thu |
| Southwest SWA646 | 6:30p | 53m | Tue |
| Southwest SWA646 | 6:44p | 52m | Wed |
| American AAL2576 | 8:03p | 1h32m | Mon |
| Southwest SWA3692 | 8:14p | 53m | Mon, Fri |
| Southwest SWA3692 | 8:42p | 54m | Thu, Sat |
| Southwest SWA457 | 9:00p | 52m | Tue–Wed |
| Southwest SWA3692 | 10:17p | 52m | Sun |
American
SouthwestThe route
One hop: SJC → ONTDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from San Jose (SJC) to Ontario (ONT)
Norman Y. Mineta San Jose International Airport (SJC) has 27 nonstop flights a week to Ontario (ONT), operated by American and Southwest. No layovers, no connections — one hop out of SJC 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 San Jose to Ontario?
The nonstop flight from San Jose (SJC) to Ontario (ONT) takes about 53m in the air, based on recently observed nonstop departures.
How long does it take to drive from San Jose to Ontario?
Driving from San Jose to Ontario takes about 5h 54m, covering roughly 375 miles. The nonstop flight takes about 53m.