Air distance from Tucson, USA to Melbourne, Australia is 8273.4 Miles (13314.8 Kilometers / 7184.6 Nautical Miles).
17 hrs, 10 mins is the flight duration between Tucson and Melbourne. 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.