STSONT
Santa Rosa (Charles M Schulz/Sonoma County Airport) to Ontario (Ontario International Airport).
Flight time from STS to ONT is estimated at about 1h 27m, based on the 423-mile great-circle distance. Our current captured departure sample includes 1/day across 2 captured airlines, with Alaska Airlines appearing most often in that sample.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~1h 27m Estimated from great-circle distance — no tracked flights yet. | 423 mi | 1/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for STS to ONT
Our current provider sample includes 1/day from STS to ONT across 2 captured airlines.
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Alaska Airlines | 1/day | Embraer E-Jet | — |
| American Airlines | weekly | Embraer E-Jet | — |
Aircraft on this route
Flying the other way?
ONT to STS flights — 3×/wk on 2 airlines →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for STS to ONT. Frequency uses 5 scheduled departures across 4 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from STS to ONT?
The STS to ONT flight time is estimated at about 1h 27m from great-circle distance until enough tracked flights are available.
How far is STS from ONT?
STS to ONT is about 423 miles by air.
Which airlines fly from STS to ONT?
Our current provider sample for STS to ONT includes Alaska Airlines, American Airlines. Confirm live timetables before booking.
What aircraft fly from STS to ONT?
Aircraft captured in our current provider sample for STS to ONT include Embraer E-Jet.