Air distance from Hobart, Australia to Trenton, USA is 10291.2 Miles (16562 Kilometers / 8936.9 Nautical Miles).
21 hrs, 22 mins is the flight duration between Hobart and Trenton. 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.