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CSO to ONT: distance & flight time
Cochstedt (Cochstedt Airport) → Ontario (Ontario International Airport)
5,749 mi
9,252 km · 4,996 nm
11h 44m
estimated nonstop flight time
-9h
time difference · heading northwest
See live CSO→ONT fares Phone-only fares on this route — call free
Flight time details
5,749 miles nonstop takes roughly 11h 44m 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
- CSO — Cochstedt Airport · Cochstedt, Germany
- 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 CSO
- ZMG · Magdeburg "City" Airport17 mi away
- KOQ · Köthen Airport25 mi away
- LEJ · Leipzig/Halle Airport46 mi away
- BWE · Braunschweig-Wolfsburg Airport49 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 CSO from ONT?
The flight distance from Cochstedt (CSO) to Ontario (ONT) is 5,749 miles (9,252 km, 4,996 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CSO to ONT?
A nonstop flight takes about 11h 44m 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 Cochstedt and Ontario?
Ontario is 9 hours behind Cochstedt.
What is the cheapest way to fly from CSO to ONT?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CSO–ONT that never appear on search engines, with no booking fees.