Air distance from Saint-Denis, Reunion (French) to El Aaiun, Western Sahara is 5631.7 Miles (9063.4 Kilometers / 4890.6 Nautical Miles).
Flight duration time from Saint-Denis to El Aaiun is 11 hrs, 41 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.