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SDM to ONO: distance & flight time
San Diego (Brown Field Municipal Airport) → Ontario (Ontario Municipal Airport)
791 mi
1,273 km · 687 nm
2h 11m
estimated nonstop flight time
+1h
time difference · heading north
See live SDM→ONO fares Phone-only fares on this route — call free
Flight time details
791 miles nonstop takes roughly 2h 11m gate to gate, flying north. 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
- SDM — Brown Field Municipal Airport · San Diego, 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 SDM
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 SDM from ONO?
The flight distance from San Diego (SDM) to Ontario (ONO) is 791 miles (1,273 km, 687 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SDM to ONO?
A nonstop flight takes about 2h 11m 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 Diego and Ontario?
Ontario is 1 hour ahead of San Diego.
What is the cheapest way to fly from SDM to ONO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SDM–ONO that never appear on search engines, with no booking fees.