Air distance from Pago Pago, American Samoa to Lisbon, Portugal is 10409.3 Miles (16752.2 Kilometers / 9039.5 Nautical Miles).
Flight duration time from Pago Pago to Lisbon is 21 hrs, 36 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.