Air distance from San Marino, San Marino to Niamey, Niger is 2176.5 Miles (3502.7 Kilometers / 1890 Nautical Miles).
Flight duration time from San Marino to Niamey is 4 hrs, 31 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.