Air distance from Salta, Argentina to Cheyenne, USA is 5179.9 Miles (8336.3 Kilometers / 4498.2 Nautical Miles).
Flight duration time from Salta to Cheyenne is 10 hrs, 45 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.