Air distance from Hiroshima, Japan to Cancun, Mexico is 7842.5 Miles (12621.4 Kilometers / 6810.5 Nautical Miles).
Flight duration time from Hiroshima to Cancun is 16 hrs, 17 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.