Air distance from Saint-Denis, Reunion (French) to Doha, Qatar is 3167.8 Miles (5098.1 Kilometers / 2750.9 Nautical Miles).
Flight duration time from Saint-Denis to Doha is 6 hrs, 34 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.