Air distance from Kathmandu, Nepal to Santiago, Chile is 10929.1 Miles (17588.7 Kilometers / 9490.8 Nautical Miles).
Flight duration time from Kathmandu to Santiago is 22 hrs, 41 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.