Air distance from Tucson, USA to Khon Kaen, Thailand is 8441.1 Miles (13584.6 Kilometers / 7330.3 Nautical Miles).
17 hrs, 31 mins is the flight duration between Tucson and Khon Kaen. 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.