Air distance from Pago Pago, American Samoa to Hanoi, Vietnam is 6195.1 Miles (9970.1 Kilometers / 5379.8 Nautical Miles).
Flight duration time from Pago Pago to Hanoi is 12 hrs, 51 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.