Air distance from Hobart, Australia to Cincinnati, USA is 9773.3 Miles (15728.5 Kilometers / 8487.1 Nautical Miles).
20 hrs, 17 mins is the flight duration between Hobart and Cincinnati. 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.