Air distance from Canberra, Australia to Saint-Denis, Reunion (French) is 5617.7 Miles (9040.8 Kilometers / 4878.4 Nautical Miles).
11 hrs, 39 mins is the flight duration between Canberra and Saint-Denis. 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.