Air distance from Esfahan, Iran to Boston, USA is 6121.3 Miles (9851.3 Kilometers / 5315.8 Nautical Miles).
Flight duration time from Esfahan to Boston is 12 hrs, 42 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.