Direct flights from Santa Rosa to Ontario
7 nonstop flights a week on 1 airline. Zero layovers — one hop from STS to ONT.
Flight time: about 1h2m nonstop
Flying back? Ontario → Santa Rosa · 7 nonstop flights a week
Which days does it fly?
When does it fly?
Departure times in Santa Rosa local time, from flights observed over the last 7 days.
| Flight | Departs | Duration | Days |
|---|---|---|---|
| Alaska SKW3032 | 3:32p | 1h2m | Daily |
Other airports near Santa Rosa with nonstops to Ontario
| Airport | Distance | Flights / wk |
|---|---|---|
| OAK — OaklandSouthwest | 63 mi | 28 |
| SFO — San FranciscoFrontier, United | 66 mi | 36 |
| SMF — SacramentoSouthwest | 67 mi | 39 |
| SJC — San JoseSouthwest | 93 mi | 25 |
The route
One hop: STS → ONTDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
Nonstop from Santa Rosa (STS) to Ontario (ONT)
Charles M. Schulz Sonoma County Airport (STS) has 7 nonstop flights a week to Ontario (ONT), operated by Alaska. No layovers, no connections — one hop out of STS 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 Santa Rosa to Ontario?
The nonstop flight from Santa Rosa (STS) to Ontario (ONT) takes about 1h2m in the air, based on recently observed nonstop departures.
How long does it take to drive from Santa Rosa to Ontario?
Driving from Santa Rosa to Ontario takes about 7h 9m, covering roughly 463 miles. The nonstop flight takes about 1h2m.
Is there a nonstop return flight from Ontario to Santa Rosa?
Yes — 7 nonstop flights a week from Ontario (ONT) back to Santa Rosa (STS) on Alaska, based on recently observed departures.