Air distance from Hiroshima, Japan to Porto, Portugal is 6662.7 Miles (10722.6 Kilometers / 5785.9 Nautical Miles).
13 hrs, 50 mins is the flight duration between Hiroshima and Porto. 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.