Air distance from Nanchang, China to Columbus, USA is 7595.6 Miles (12223.9 Kilometers / 6596 Nautical Miles).
15 hrs, 46 mins is the flight duration between Nanchang and Columbus. 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.