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ONO to SAT: distance & flight time
Ontario (Ontario Municipal Airport) → San Antonio (San Antonio International Airport)
1,427 mi
2,297 km · 1,240 nm
3h 34m
estimated nonstop flight time
+1h
time difference · heading southeast
See live ONO→SAT fares Phone-only fares on this route — call free
Flight time details
1,427 miles nonstop takes roughly 3h 34m gate to gate, flying southeast. 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
- ONO — Ontario Municipal Airport · Ontario, United States
- SAT — San Antonio International Airport · San Antonio, 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 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
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
Frequently asked questions
How far is ONO from SAT?
The flight distance from Ontario (ONO) to San Antonio (SAT) 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 ONO to SAT?
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 Ontario and San Antonio?
San Antonio is 1 hour ahead of Ontario.
What is the cheapest way to fly from ONO to SAT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–SAT that never appear on search engines, with no booking fees.