Air distance from Orlando, USA to Chittagong, Bangladesh is 8910.6 Miles (14340.3 Kilometers / 7738 Nautical Miles).
Flight duration time from Orlando to Chittagong is 18 hrs, 30 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.