Air distance from Kathmandu, Nepal to Kazan, Russia is 2639.5 Miles (4247.8 Kilometers / 2292.1 Nautical Miles).
Flight duration time from Kathmandu to Kazan is 5 hrs, 28 mins. This is the In-The-Air flight time. You should also add the taxi time, airport wait times and possible delays due to bad weather, etc. for the total flight duration time.