Air distance from Santo Domingo, Dominican Republic to Niamey, Niger is 4746.6 Miles (7638.9 Kilometers / 4121.9 Nautical Miles).
Flight duration time from Santo Domingo to Niamey is 9 hrs, 51 mins. 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.