Air distance from Saint-Denis, Reunion (French) to Baku, Azerbaijan is 4213.5 Miles (6780.9 Kilometers / 3659 Nautical Miles).
8 hrs, 44 mins is the flight duration between Saint-Denis and Baku. 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.