Kostanay International Airport is served by 2 airlines, flying from/to 3 destinationsLongest flight from Kostanay International Airport is Kostanay to 🇰🇿 Almaty (ALA), which takes around 2 hours and 25 minutes. On an airline like Air Astana. More info on this flight route (KSN-ALA).Shortest flight from Kostanay International Airport is Kostanay to 🇰🇿 Astana (NQZ), which takes around 1 hour and 30 minutes. On an airline like Air Astana. More info on this flight route (KSN-NQZ).