Air distance from Kigali, Rwanda to Saint-Denis, Reunion (French) is 2147.4 Miles (3455.9 Kilometers / 1864.8 Nautical Miles).
4 hrs, 27 mins is the flight duration between Kigali and Saint-Denis. 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.