Air distance from Hiroshima, Japan to Koror, Palau is 1871.9 Miles (3012.5 Kilometers / 1625.6 Nautical Miles).
3 hrs, 53 mins is the flight duration between Hiroshima and Koror. 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.