Air distance from Riga Latvia to Hangzhou China is 4722.1 Miles (7599.5 Kilometers / 4100.7 Nautical Miles).
Flight duration time from Riga Latvia to Hangzhou China is 9 hrs, 48 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.