Air distance from Hiroshima, Japan to Boise, USA is 5562.2 Miles (8951.5 Kilometers / 4830.2 Nautical Miles).
11 hrs, 32 mins is the flight duration between Hiroshima and Boise. 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.