Air distance from Hanoi, Vietnam to Saint Georges, Grenada is 9987.8 Miles (16073.8 Kilometers / 8673.4 Nautical Miles).
20 hrs, 44 mins is the flight duration between Hanoi and Saint Georges. 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.