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ISL to KFS: distance & flight time
Istanbul (Atatürk International Airport) → Kastamonu (Kastamonu Airport)
260 mi
419 km · 226 nm
1h 9m
estimated nonstop flight time
Same time
time difference · heading east
See live ISL→KFS fares Phone-only fares on this route — call free
Flight time details
260 miles nonstop takes roughly 1h 9m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ISL — Atatürk International Airport · Istanbul, Turkey
- 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 ISL
- IST · Istanbul Airport21 mi away
- SAW · Sabiha Gökçen International Airport26 mi away
- TEQ · Tekirdağ Çorlu Airport48 mi away
- BTZ · Bursa Airport52 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 ISL from KFS?
The flight distance from Istanbul (ISL) to Kastamonu (KFS) is 260 miles (419 km, 226 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISL to KFS?
A nonstop flight takes about 1h 9m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from ISL to KFS?
Nonstop service on ISL–KFS depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 1h 9m nonstop estimate.
What is the cheapest way to fly from ISL to KFS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISL–KFS that never appear on search engines, with no booking fees.
Why are some ISL to KFS fares phone-only?
Consolidator contracts let us sell certain ISL–KFS tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.