Air distance from Tucuman, Argentina to Billings, USA is 5663.5 Miles (9114.5 Kilometers / 4918.2 Nautical Miles).
11 hrs, 45 mins is the flight duration between Tucuman and Billings. 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.