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ONO to KFS: distance & flight time
Ontario (Ontario Municipal Airport) → Kastamonu (Kastamonu Airport)
6,269 mi
10,089 km · 5,447 nm
12h 46m
estimated nonstop flight time
+9h
time difference · heading north
See live ONO→KFS fares Phone-only fares on this route — call free
Flight time details
6,269 miles nonstop takes roughly 12h 46m gate to gate, flying north. 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
- ONO — Ontario Municipal Airport · Ontario, United States
- KFS — Kastamonu Airport · Kastamonu, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
Near KFS
- NOP · Sinop Airport82 mi away
- ONQ · Zonguldak Airport89 mi away
- ESB · Esenboğa International Airport92 mi away
- MZH · Amasya Merzifon Airport96 mi away
Frequently asked questions
How far is ONO from KFS?
The flight distance from Ontario (ONO) to Kastamonu (KFS) is 6,269 miles (10,089 km, 5,447 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to KFS?
A nonstop flight takes about 12h 46m 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 Kastamonu?
Kastamonu is 9 hours ahead of Ontario.
What is the cheapest way to fly from ONO to KFS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–KFS that never appear on search engines, with no booking fees.