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CNG to ONT: distance & flight time
Cognac (Cognac-Châteaubernard (BA 709) Air Base) → Ontario (Ontario International Airport)
5,682 mi
9,144 km · 4,938 nm
11h 36m
estimated nonstop flight time
-9h
time difference · heading northwest
See live CNG→ONT fares Phone-only fares on this route — call free
Flight time details
5,682 miles nonstop takes roughly 11h 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
- CNG — Cognac-Châteaubernard (BA 709) Air Base · Cognac, 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 CNG
- ANG · Angoulême-Brie-Champniers Airport26 mi away
- RYN · Royan-Médis Airport32 mi away
- RCO · Rochefort-Saint-Agnant (BA 721) Airport36 mi away
- NIT · Niort-Souché Airport45 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 CNG from ONT?
The flight distance from Cognac (CNG) to Ontario (ONT) is 5,682 miles (9,144 km, 4,938 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CNG to ONT?
A nonstop flight takes about 11h 36m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from CNG to ONT?
Nonstop service on CNG–ONT depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 11h 36m nonstop estimate.
What is the time difference between Cognac and Ontario?
Ontario is 9 hours behind Cognac.
What is the cheapest way to fly from CNG to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CNG–ONT that never appear on search engines, with no booking fees.
Why are some CNG to ONT fares phone-only?
Consolidator contracts let us sell certain CNG–ONT tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.