Air distance from Saint-Denis, Reunion (French) to Sao Tome, Sao Tome And Principe is 3593.9 Miles (5783.8 Kilometers / 3120.9 Nautical Miles).
Flight duration time from Saint-Denis to Sao Tome is 7 hrs, 27 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.