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ESF to ONT: distance & flight time
Alexandria (Esler Regional Airport) → Ontario (Ontario International Airport)
1,479 mi
2,379 km · 1,285 nm
3h 41m
estimated nonstop flight time
-2h
time difference · heading west
See live ESF→ONT fares Phone-only fares on this route — call free
Flight time details
1,479 miles nonstop takes roughly 3h 41m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time set-back when reading arrival times on your ticket.
The two airports
- ESF — Esler Regional Airport · Alexandria, 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 ESF
- AEX · Alexandria International Airport16 mi away
- POE · Polk Army Air Field58 mi away
- DRI · Beauregard Regional Airport73 mi away
- MLU · Monroe Regional Airport79 mi away
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 ESF from ONT?
The flight distance from Alexandria (ESF) to Ontario (ONT) is 1,479 miles (2,379 km, 1,285 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ESF to ONT?
A nonstop flight takes about 3h 41m 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 Alexandria and Ontario?
Ontario is 2 hours behind Alexandria.
What is the cheapest way to fly from ESF to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ESF–ONT that never appear on search engines, with no booking fees.