Air distance from Saint-Denis, Reunion (French) to Dushanbe, Tajikistan is 4154.5 Miles (6686 Kilometers / 3607.7 Nautical Miles).
8 hrs, 37 mins is the flight duration between Saint-Denis and Dushanbe. 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.