Kostanay International Airport
Kostanay International Airport (KSN) currently has nonstop service to 5 destinations on 5 airlines in our latest departure data. The busiest route is to Astana (NQZ), served by 3 carriers, and the largest operator here is Fly Arystan with nonstops to 2 destinations. 2 of its routes are international.
Route data as of June 15, 2026, based on a 7-day departures sample.
How KSN is connected
2 international routes in this schedule set
Kazakhstan 3 · Russia 1 · Türkiye 1
3-4/day on 3 airlines
Airbus A320 family · Bombardier Q400 · Sukhoi Superjet 100
KSN route guides with flight times
These routes have enough tracked flights or schedule depth for a full guide with duration, distance, airlines, aircraft, and frequency.
5 airlines fly direct from KSN
Ranked by destinations served, then daily frequency.
Direct flights to 5 cities
Ranked by airlines operating the route. Routes with enough tracked data or schedule depth link to full route guides.
- Search →
NQZ · Astana3 airlines · 3-4/day · Bombardier Q400, Airbus A320 family
View KSN–NQZ route guide →- Qazaq Air · Bombardier Q4002/day
- Fly Arystan · Airbus A320 family1-2/day
- Air Astana · Airbus A320 family3×/wk
Quick answers
Where is Kostanay International Airport?
Kostanay International Airport (KSN / UAUU) is located in Kostanay, Kazakhstan.
What is the IATA code for Kostanay International Airport?
The IATA code is KSN. The ICAO code is UAUU.
What is the busiest route from KSN?
The busiest scheduled route from KSN in our current departure data is KSN to NQZ (Astana), with 3-4/day across 3 airlines.
Who is the largest operator at KSN?
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