Air distance from Hiroshima, Japan to Nouakchott, Mauritania is 8250 Miles (13277.2 Kilometers / 7164.3 Nautical Miles).
17 hrs, 7 mins is the flight duration between Hiroshima and Nouakchott. 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.