Air distance from Salta, Argentina to Montgomery, USA is 4151.8 Miles (6681.7 Kilometers / 3605.4 Nautical Miles).
Flight duration time from Salta to Montgomery is 8 hrs, 37 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.