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SEE to ONT: distance & flight time
El Cajon (Gillespie Field) → Ontario (Ontario International Airport)
92 mi
149 km · 80 nm
43m
estimated nonstop flight time
Same time
time difference · heading northwest
See live SEE→ONT fares Phone-only fares on this route — call free
Flight time details
92 miles nonstop takes roughly 43m 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.
The two airports
- SEE — Gillespie Field · El Cajon, United States
- ONT — Ontario International 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 SEE
Near ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
Frequently asked questions
How far is SEE from ONT?
The flight distance from El Cajon (SEE) to Ontario (ONT) is 92 miles (149 km, 80 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SEE to ONT?
A nonstop flight takes about 43m 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 SEE to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SEE–ONT that never appear on search engines, with no booking fees.