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STS–ONT · Nonstop
Santa Rosa (Charles M Schulz/Sonoma County Airport) to Ontario (Ontario International Airport).
The estimated flight time from Santa Rosa (STS) to Ontario (ONT) is about 1h 27m, covering 423 miles. Alaska Airlines and American Airlines fly the route nonstop with 1/day departures.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~1h 27m Estimated from great-circle distance — no tracked flights yet. | 423 mi | Nonstop | 1/day From the current provider sample; confirm live timetables before booking. | Domestic |
Alaska Airlines and American Airlines operate 1/day flights from STS to ONT.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1/day | Embraer E-Jet | — |
| American Airlines | weekly | Embraer E-Jet | — |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for STS, refreshed on a rolling basis. Frequency uses 5 scheduled departures across 4 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Santa Rosa (STS) to Ontario (ONT) is about 1h 27m, based on the 423-mile flying distance.
Santa Rosa (STS) to Ontario (ONT) is about 423 miles by air.
Yes. Alaska Airlines and American Airlines fly nonstop from Santa Rosa (STS) to Ontario (ONT), with 1/day departures.
Alaska Airlines and American Airlines fly nonstop from Santa Rosa (STS) to Ontario (ONT).
The STS–ONT route is flown with Embraer E-Jet.