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ONT to KCO: distance & flight time
Ontario (Ontario International Airport) → Topel (Cengiz Topel Airport)
6,875 mi
11,064 km · 5,974 nm
13h 57m
estimated nonstop flight time
+10h
time difference · heading northeast
See live ONT→KCO fares Phone-only fares on this route — call free
Flight time details
6,875 miles nonstop takes roughly 13h 57m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 10-hour time gain when reading arrival times on your ticket.
The two airports
- ONT — Ontario International Airport · Ontario, United States
- KCO — Cengiz Topel Airport · Topel, Turkey
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 KCO
- IST · Istanbul Airport79 mi away
- SAW · Sabiha Gökçen International Airport42 mi away
- YEI · Bursa Yenişehir Airport43 mi away
- BTZ · Bursa Airport66 mi away
Frequently asked questions
How far is ONT from KCO?
The flight distance from Ontario (ONT) to Topel (KCO) is 6,875 miles (11,064 km, 5,974 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONT to KCO?
A nonstop flight takes about 13h 57m 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 Topel?
Topel is 10 hours ahead of Ontario.
What is the cheapest way to fly from ONT to KCO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONT–KCO that never appear on search engines, with no booking fees.