Air distance from Tucuman, Argentina to Choibalsan, Mongolia is 10947 Miles (17617.5 Kilometers / 9506.4 Nautical Miles).
Flight duration time from Tucuman to Choibalsan is 22 hrs, 43 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.