Air distance from Ottawa Canada to Niamey Niger is 4962.5 Miles (7986.3 Kilometers / 4309.4 Nautical Miles).
Flight duration time from Ottawa Canada to Niamey Niger is 10 hrs, 18 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.