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ISL to KSO: distance & flight time
Istanbul (Atatürk International Airport) → Kastoria (Kastoria National Airport)
396 mi
637 km · 344 nm
1h 31m
estimated nonstop flight time
Same time
time difference · heading west
See live ISL→KSO fares Phone-only fares on this route — call free
Flight time details
396 miles nonstop takes roughly 1h 31m gate to gate, flying west. 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
- KSO — Kastoria National Airport · Kastoria, Greece
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 KSO
- KZI · Filippos Airport31 mi away
- IOA · Ioannina Airport57 mi away
- OHD · Ohrid St. Paul the Apostle Airport58 mi away
- LRA · Larisa Airport83 mi away
Frequently asked questions
How far is ISL from KSO?
The flight distance from Istanbul (ISL) to Kastoria (KSO) is 396 miles (637 km, 344 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ISL to KSO?
A nonstop flight takes about 1h 31m 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 cheapest way to fly from ISL to KSO?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ISL–KSO that never appear on search engines, with no booking fees.