Air distance from Kathmandu, Nepal to Durban, South Africa is 5318.3 Miles (8558.9 Kilometers / 4618.4 Nautical Miles).
Flight duration time from Kathmandu to Durban is 11 hrs, 2 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.