Air distance from Niamey, Niger to Roseau, Dominica is 4226.1 Miles (6801.2 Kilometers / 3669.9 Nautical Miles).
8 hrs, 46 mins is the flight duration between Niamey and Roseau. 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.