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RCO to ONT: distance & flight time
Rochefort (Rochefort-Saint-Agnant (BA 721) Airport) → Ontario (Ontario International Airport)
5,648 mi
9,089 km · 4,908 nm
11h 32m
estimated nonstop flight time
-9h
time difference · heading northwest
See live RCO→ONT fares Phone-only fares on this route — call free
Flight time details
5,648 miles nonstop takes roughly 11h 32m 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
- RCO — Rochefort-Saint-Agnant (BA 721) Airport · Rochefort, 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 RCO
- RYN · Royan-Médis Airport18 mi away
- LRH · La Rochelle-Île de Ré Airport23 mi away
- CNG · Cognac-Châteaubernard (BA 709) Air Base36 mi away
- NIT · Niort-Souché Airport41 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 RCO from ONT?
The flight distance from Rochefort (RCO) to Ontario (ONT) is 5,648 miles (9,089 km, 4,908 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RCO to ONT?
A nonstop flight takes about 11h 32m 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 Rochefort and Ontario?
Ontario is 9 hours behind Rochefort.
What is the cheapest way to fly from RCO to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RCO–ONT that never appear on search engines, with no booking fees.