Air distance from Hobart, Australia to Dover, USA is 10224.3 Miles (16454.5 Kilometers / 8878.8 Nautical Miles).
Flight duration time from Hobart to Dover is 21 hrs, 13 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.