Air distance from Hiroshima, Japan to Semarang, Indonesia is 3165.4 Miles (5094.2 Kilometers / 2748.8 Nautical Miles).
6 hrs, 34 mins is the flight duration between Hiroshima and Semarang. 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.