CheapoTrav
Call

Need help booking?

Unpublished phone-only deals available

1 (815) 473-8090

ONT to STS: distance & flight time

Ontario (Ontario International Airport) → Santa Rosa (Charles M. Schulz Sonoma County Airport)

423 mi
681 km · 367 nm
1h 23m
estimated nonstop flight time
Same time
time difference · heading northwest
See live ONT→STS fares Phone-only fares on this route — call free

Flight time details

423 miles nonstop takes roughly 1h 23m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.

Track a live flight on this route →

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Compare ONT–STS against every nearby airport — free on one call:

Frequently asked questions

How far is ONT from STS?

The flight distance from Ontario (ONT) to Santa Rosa (STS) is 423 miles (681 km, 367 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from ONT to STS?

A nonstop flight takes about 1h 23m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the cheapest way to fly from ONT to STS?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–STS that never appear on search engines, with no booking fees.
Keep exploring:STS to ONT Airports near ONT Airports near STS Time difference ONT–STS Distance calculator