Air distance from Pago Pago, American Samoa to Castries, Saint Lucia is 7754.1 Miles (12479.1 Kilometers / 6733.7 Nautical Miles).
Flight duration time from Pago Pago to Castries is 16 hrs, 6 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.