Air distance from Saint-Denis, Reunion (French) to Ndjamena, Chad is 3541 Miles (5698.7 Kilometers / 3075 Nautical Miles).
7 hrs, 21 mins is the flight duration between Saint-Denis and Ndjamena. 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.