Air distance from Tucuman, Argentina to Lhasa, China is 10972.4 Miles (17658.3 Kilometers / 9528.4 Nautical Miles).
Flight duration time from Tucuman to Lhasa is 22 hrs, 47 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.