Air distance from Washington DC, USA to Banjul, Gambia is 4071.7 Miles (6552.7 Kilometers / 3535.8 Nautical Miles).
8 hrs, 27 mins is the flight duration between Washington DC 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.