Air distance from Riga Latvia to Sapporo Japan is 4650.5 Miles (7484.2 Kilometers / 4038.5 Nautical Miles).
Flight duration time from Riga Latvia to Sapporo Japan is 9 hrs, 39 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.