Air distance from Kathmandu, Nepal to Kingstown, Saint Vincent Grenadines is 8840.6 Miles (14227.6 Kilometers / 7677.2 Nautical Miles).
Flight duration time from Kathmandu to Kingstown is 18 hrs, 21 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.