Air distance from Thimphu, Bhutan to Chittagong, Bangladesh is 373.6 Miles (601.2 Kilometers / 324.4 Nautical Miles).
Flight duration time from Thimphu to Chittagong is 55 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.