Air distance from Esfahan, Iran to Choibalsan, Mongolia is 3390 Miles (5455.6 Kilometers / 2943.8 Nautical Miles).
Flight duration time from Esfahan to Choibalsan is 7 hrs, 2 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.