Air distance from Thimphu, Bhutan to Belgrade, Serbia is 3925.2 Miles (6317 Kilometers / 3408.6 Nautical Miles).
8 hrs, 9 mins is the flight duration between Thimphu and Belgrade. 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.