Direct flights from Oakland to Ontario
26 nonstop flights a week on 1 airline. Zero layovers — one hop from OAK to ONT.
Flight time: about 59m nonstop
Which days does it fly?
When does it fly?
Departure times in Oakland local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Southwest SWA4421 | 6:08a | 59m | Tue–Thu |
| Southwest SWA4421 | 6:17a | 58m | Mon, Fri |
| Southwest SWA4421 | 6:51a | 58m | Sun |
| Southwest SWA3062 | 9:47a | 59m | Sat |
| Southwest SWA3062 | 10:22a | 1h5m | Sun |
| Southwest SWA3062 | 10:54a | 59m | Fri |
| Southwest SWA3062 | 10:57a | 58m | Mon |
| Southwest SWA3062 | 11:16a | 58m | Tue–Thu |
| Southwest SWA381 | 3:23p | 1h2m | Thu–Fri |
| Southwest SWA381 | 4:10p | 1h2m | Mon |
| Southwest SWA645 | 5:24p | 58m | Tue |
| Southwest SWA645 | 6:18p | 59m | Wed |
| Southwest SWA3089 | 6:50p | 59m | Sun |
| Southwest SWA271 | 7:23p | 57m | Mon |
| Southwest SWA271 | 7:25p | 58m | Thu |
| Southwest SWA319 | 7:46p | 56m | Sat |
| Southwest SWA271 | 7:52p | 1h2m | Fri |
| Southwest SWA449 | 9:22p | 1h | Wed |
| Southwest SWA449 | 9:26p | 1h2m | Tue |
| Southwest SWA614 | 10:55p | 58m | Sun |
Southwest
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The route
One hop: OAK → ONTDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Oakland (OAK) to Ontario (ONT)
Oakland San Francisco Bay Airport (OAK) has 26 nonstop flights a week to Ontario (ONT), operated by Southwest. No layovers, no connections — one hop out of OAK 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 Oakland to Ontario?
The nonstop flight from Oakland (OAK) to Ontario (ONT) takes about 59m in the air, based on recently observed nonstop departures.
How long does it take to drive from Oakland to Ontario?
Driving from Oakland to Ontario takes about 6h 15m, covering roughly 405 miles. The nonstop flight takes about 59m.