Air distance from Kathmandu Nepal to Esfahan Iran is 2044 Miles (3289.5 Kilometers / 1775 Nautical Miles).
Flight duration time from Kathmandu Nepal to Esfahan Iran is 4 hrs, 14 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.