Air distance from Tucson, USA to Lanchow, China is 7238.3 Miles (11648.9 Kilometers / 6285.7 Nautical Miles).
15 hrs, 1 mins is the flight duration between Tucson and Lanchow. 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.