Air distance from Columbia, USA to Khon Kaen, Thailand is 8956 Miles (14413.3 Kilometers / 7777.4 Nautical Miles).
Flight duration time from Columbia to Khon Kaen is 18 hrs, 35 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.