Direct flights from Ontario to Santa Rosa
7 nonstop flights a week on 1 airline. Zero layovers — one hop from ONT to STS.
Flight time: about 1h6m 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 |
|---|---|---|---|
| Alaska SKW3031 | 4:31p | 1h9m | Thu, Sat, Sun |
| Alaska SKW3031 | 4:37p | 1h6m | Tue, Wed, Fri |
| Alaska SKW3031 | 4:50p | 1h1m | Mon |
The route
One hop: ONT → STSDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Ontario (ONT) to Santa Rosa (STS)
Ontario International Airport (ONT) has 7 nonstop flights a week to Santa Rosa (STS), operated by Alaska. 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 September 2026 from observed departures.
Route data updated September 2026 from observed flight departures. Schedules change — always confirm with the airline before booking.
How long is the flight from Ontario to Santa Rosa?
The nonstop flight from Ontario (ONT) to Santa Rosa (STS) takes about 1h6m in the air, based on recently observed nonstop departures.
How long does it take to drive from Ontario to Santa Rosa?
Driving from Ontario to Santa Rosa takes about 7h 9m, covering roughly 463 miles. The nonstop flight takes about 1h6m.