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ONT to ESF: distance & flight time
Ontario (Ontario International Airport) → Alexandria (Esler Regional Airport)
1,479 mi
2,379 km · 1,285 nm
3h 41m
estimated nonstop flight time
+2h
time difference · heading east
See live ONT→ESF fares Phone-only fares on this route — call free
Flight time details
1,479 miles nonstop takes roughly 3h 41m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- ESF — Esler Regional Airport · Alexandria, 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 ONT
- CCB · Cable Airport6 mi away
- CNO · Chino Airport6 mi away
- LAX · Los Angeles International Airport47 mi away
- RAL · Riverside Municipal Airport11 mi away
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
Frequently asked questions
How far is ONT from ESF?
The flight distance from Ontario (ONT) to Alexandria (ESF) 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 ONT to ESF?
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 Ontario and Alexandria?
Alexandria is 2 hours ahead of Ontario.
What is the cheapest way to fly from ONT to ESF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–ESF that never appear on search engines, with no booking fees.