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ONT to CSF: distance & flight time
Ontario (Ontario International Airport) → Creil (Creil Air Base)
5,611 mi
9,030 km · 4,876 nm
11h 28m
estimated nonstop flight time
+9h
time difference · heading northeast
See live ONT→CSF fares Phone-only fares on this route — call free
Flight time details
5,611 miles nonstop takes roughly 11h 28m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 9-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- CSF — Creil Air Base · Creil, France
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 CSF
- CDG · Charles de Gaulle International Airport17 mi away
- LBG · Paris-Le Bourget Airport20 mi away
- BVA · Paris Beauvais Tillé Airport23 mi away
- POX · Pontoise - Cormeilles-en-Vexin Airport24 mi away
Frequently asked questions
How far is ONT from CSF?
The flight distance from Ontario (ONT) to Creil (CSF) is 5,611 miles (9,030 km, 4,876 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to CSF?
A nonstop flight takes about 11h 28m 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 Creil?
Creil is 9 hours ahead of Ontario.
What is the cheapest way to fly from ONT to CSF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–CSF that never appear on search engines, with no booking fees.