Air distance from Hanoi, Vietnam to Antananarivo, Madagascar is 4793.3 Miles (7714 Kilometers / 4162.5 Nautical Miles).
9 hrs, 57 mins is the flight duration between Hanoi and Antananarivo. 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.