Air distance from Hanoi, Vietnam to Jakarta, Indonesia is 1875.6 Miles (3018.5 Kilometers / 1628.8 Nautical Miles).
3 hrs, 53 mins is the flight duration between Hanoi and Jakarta. 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.