Air distance from Tucson, USA to Brisbane, Australia is 7541.2 Miles (12136.4 Kilometers / 6548.8 Nautical Miles).
15 hrs, 39 mins is the flight duration between Tucson and Brisbane. 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.