Direct flights from Ontario to San Jose
27 nonstop flights a week on 1 airline. Zero layovers — one hop from ONT to SJC.
Flight time: about 50m 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 SWA713 | 6:12a | 52m | Tue–Wed |
| Southwest SWA833 | 6:20a | 51m | Sun |
| Southwest SWA383 | 6:32a | 54m | Fri |
| Southwest SWA383 | 6:41a | 51m | Mon |
| Southwest SWA383 | 6:54a | 55m | Thu |
| Southwest SWA3162 | 9:35a | 51m | Sat |
| Southwest SWA3162 | 10:48a | 49m | Thu |
| Southwest SWA3162 | 11:10a | 50m | Mon, Fri |
| Southwest SWA2298 | 12:09p | 49m | Wed |
| Southwest SWA2298 | 12:19p | 49m | Tue |
| Southwest SWA2433 | 1:13p | 48m | Sun |
| Southwest SWA3845 | 4:18p | 47m | Fri |
| Southwest SWA3845 | 4:44p | 48m | Sun |
| Southwest SWA3845 | 4:54p | 47m | Thu |
| Southwest SWA3845 | 4:55p | 52m | Sat |
| Southwest SWA3845 | 5:50p | 50m | Tue–Wed |
| Southwest SWA3164 | 6:52p | 51m | Fri |
| Southwest SWA3164 | 7:00p | 47m | Mon |
| Southwest SWA3845 | 7:11p | 54m | Mon |
| Southwest SWA3164 | 7:46p | 47m | Thu |
| Southwest SWA3164 | 8:52p | 49m | Tue |
| Southwest SWA3164 | 9:35p | 48m | Wed |
| Southwest SWA3164 | 10:29p | 52m | Sat |
| Southwest SWA3164 | 11:17p | 52m | Sun |
Southwest
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The route
One hop: ONT → SJCDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Ontario (ONT) to San Jose (SJC)
Ontario International Airport (ONT) has 27 nonstop flights a week to San Jose (SJC), operated by 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 San Jose?
The nonstop flight from Ontario (ONT) to San Jose (SJC) takes about 50m in the air, based on recently observed nonstop departures.
How long does it take to drive from Ontario to San Jose?
Driving from Ontario to San Jose takes about 5h 54m, covering roughly 375 miles. The nonstop flight takes about 50m.