Need help booking?
Unpublished phone-only deals available
AJA to ONT: distance & flight time
Ajaccio (Ajaccio-Napoléon Bonaparte Airport) → Ontario (Ontario International Airport)
6,185 mi
9,955 km · 5,375 nm
12h 36m
estimated nonstop flight time
-9h
time difference · heading northwest
See live AJA→ONT fares Phone-only fares on this route — call free
Flight time details
6,185 miles nonstop takes roughly 12h 36m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time set-back when reading arrival times on your ticket.
The two airports
- AJA — Ajaccio-Napoléon Bonaparte Airport · Ajaccio, France
- 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 AJA
- PRP · Propriano Airport19 mi away
- SOZ · Solenzara (BA 126) Air Base31 mi away
- FSC · Figari Sud-Corse Airport33 mi away
- CLY · Calvi-Sainte-Catherine Airport42 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 AJA from ONT?
The flight distance from Ajaccio (AJA) to Ontario (ONT) is 6,185 miles (9,955 km, 5,375 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from AJA to ONT?
A nonstop flight takes about 12h 36m 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 Ajaccio and Ontario?
Ontario is 9 hours behind Ajaccio.
What is the cheapest way to fly from AJA to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on AJA–ONT that never appear on search engines, with no booking fees.