Air distance from Dushanbe, Tajikistan to Beijing, China is 2538 Miles (4084.5 Kilometers / 2204 Nautical Miles).
Flight duration time from Dushanbe to Beijing is 5 hrs, 16 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.