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