Air distance from Tucson, USA to Changsha, China is 7401.3 Miles (11911.2 Kilometers / 6427.3 Nautical Miles).
15 hrs, 22 mins is the flight duration between Tucson and Changsha. 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.