Air distance from Kathmandu, Nepal to Montevideo, Uruguay is 10105.8 Miles (16263.7 Kilometers / 8775.9 Nautical Miles).
Flight duration time from Kathmandu to Montevideo is 20 hrs, 59 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.