Air distance from Kathmandu, Nepal to Brasilia, Brazil is 9304.2 Miles (14973.7 Kilometers / 8079.8 Nautical Miles).
Flight duration time from Kathmandu to Brasilia is 19 hrs, 19 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.