Kastamonu (KFS) → Istanbul (IST)
Kastamonu Airport → Istanbul Airport
Departure times are local to airport KFS.
Kastamonu (KFS) — Istanbul (IST): how long is the flight?
KFS — IST: scheduled duration in the saved data is 1 hr 30 min, the median of available flights.
KFS — IST: what is the distance?
The straight-line distance between airports KFS and IST is about 421 km, not the actual flight path.
Airlines on this route
The saved board for KFS — IST lists these airlines: Turkish Airlines.