Air distance from Saint-Denis, Reunion (French) to Kinshasa, Congo Dem. Rep. is 2918 Miles (4696 Kilometers / 2534 Nautical Miles).
6 hrs, 3 mins is the flight duration between Saint-Denis and Kinshasa. 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.