Air distance from Unalaska, USA to Palembang, Indonesia is 6330.8 Miles (10188.4 Kilometers / 5497.7 Nautical Miles).
Flight duration time from Unalaska to Palembang is 13 hrs, 8 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.