Air distance from Saint-Denis, Reunion (French) to Brussels, Belgium is 5806.1 Miles (9344 Kilometers / 5042 Nautical Miles).
12 hrs, 3 mins is the flight duration between Saint-Denis and Brussels. 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.