Air distance from Unalaska, USA to Pago Pago, American Samoa is 4683 Miles (7536.6 Kilometers / 4066.8 Nautical Miles).
Flight duration time from Unalaska to Pago Pago is 9 hrs, 43 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.