Air distance from Kathmandu, Nepal to Nairobi, Kenya is 3786.1 Miles (6093.1 Kilometers / 3287.8 Nautical Miles).
7 hrs, 51 mins is the flight duration between Kathmandu and Nairobi. 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.