Air distance from Pago Pago, American Samoa to Belgrade, Serbia is 10248.3 Miles (16493 Kilometers / 8899.6 Nautical Miles).
21 hrs, 16 mins is the flight duration between Pago Pago 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.