Air distance from Tucson, USA to Hiroshima, Japan is 6299.9 Miles (10138.7 Kilometers / 5470.8 Nautical Miles).
13 hrs, 4 mins is the flight duration between Tucson and Hiroshima. 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.