Air distance from Pago Pago, American Samoa to Riyadh, Saudi Arabia is 9940 Miles (15996.9 Kilometers / 8631.9 Nautical Miles).
20 hrs, 38 mins is the flight duration between Pago Pago and Riyadh. 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.