Air distance from Dakar, Senegal to Hangzhou, China is 8250.2 Miles (13277.5 Kilometers / 7164.5 Nautical Miles).
Flight duration time from Dakar to Hangzhou is 17 hrs, 7 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.