Air distance from Hobart, Australia to Montpelier, USA is 10465.7 Miles (16842.9 Kilometers / 9088.4 Nautical Miles).
21 hrs, 43 mins is the flight duration between Hobart and Montpelier. 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.