Air distance from Saint-Denis, Reunion (French) to Quito, Ecuador is 8991.3 Miles (14470.1 Kilometers / 7808.1 Nautical Miles).
Flight duration time from Saint-Denis to Quito is 18 hrs, 40 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.