Need help booking?
Unpublished phone-only deals available
SAT to ONO: distance & flight time
San Antonio (San Antonio International Airport) → Ontario (Ontario Municipal Airport)
1,427 mi
2,297 km · 1,240 nm
3h 34m
estimated nonstop flight time
-1h
time difference · heading northwest
See live SAT→ONO fares Phone-only fares on this route — call free
Flight time details
1,427 miles nonstop takes roughly 3h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.
The two airports
- SAT — San Antonio International Airport · San Antonio, 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 SAT
- RND · Randolph Air Force Base11 mi away
- SKF · Lackland Air Force Base12 mi away
- SSF · Stinson Municipal Airport14 mi away
- AUS · Austin Bergstrom International Airport66 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 SAT from ONO?
The flight distance from San Antonio (SAT) to Ontario (ONO) is 1,427 miles (2,297 km, 1,240 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAT to ONO?
A nonstop flight takes about 3h 34m 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 time difference between San Antonio and Ontario?
Ontario is 1 hour behind San Antonio.
What is the cheapest way to fly from SAT to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAT–ONO that never appear on search engines, with no booking fees.