Air distance from Orlando, USA to Canberra, Australia is 9475 Miles (15248.6 Kilometers / 8228.1 Nautical Miles).
Flight duration time from Orlando to Canberra is 19 hrs, 40 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.