Air distance from Hanoi, Vietnam to Banjul, Gambia is 7834.9 Miles (12609 Kilometers / 6803.8 Nautical Miles).
16 hrs, 16 mins is the flight duration between Hanoi and Banjul. 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.