Air distance from Hiroshima, Japan to Lanchow, China is 1625.7 Miles (2616.3 Kilometers / 1411.7 Nautical Miles).
Flight duration time from Hiroshima to Lanchow is 3 hrs, 22 mins. 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.