Air distance from Columbia, USA to Koror, Palau is 8771.3 Miles (14116.1 Kilometers / 7617 Nautical Miles).
Flight duration time from Columbia to Koror is 18 hrs, 12 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.