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STS to ONO: distance & flight time
Santa Rosa (Charles M. Schulz Sonoma County Airport) → Ontario (Ontario Municipal Airport)
485 mi
781 km · 422 nm
1h 31m
estimated nonstop flight time
+1h
time difference · heading northeast
See live STS→ONO fares Phone-only fares on this route — call free
Flight time details
485 miles nonstop takes roughly 1h 31m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- STS — Charles M. Schulz Sonoma County Airport · Santa Rosa, United States
- ONO — Ontario Municipal Airport · Ontario, United States
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.
Near STS
- SFO · San Francisco International Airport66 mi away
- NOT · Marin County Airport - Gnoss Field29 mi away
- APC · Napa County Airport35 mi away
- UKI · Ukiah Municipal Airport47 mi away
Near ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Frequently asked questions
How far is STS from ONO?
The flight distance from Santa Rosa (STS) to Ontario (ONO) is 485 miles (781 km, 422 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STS to ONO?
A nonstop flight takes about 1h 31m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from STS to ONO?
Nonstop service on STS–ONO depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 31m nonstop estimate.
What is the time difference between Santa Rosa and Ontario?
Ontario is 1 hour ahead of Santa Rosa.
What is the cheapest way to fly from STS to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STS–ONO that never appear on search engines, with no booking fees.
Why are some STS to ONO fares phone-only?
Consolidator contracts let us sell certain STS–ONO tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.