Air distance from Saint-Denis, Reunion (French) to Nuuk, Greenland is 7990.3 Miles (12859.1 Kilometers / 6938.8 Nautical Miles).
16 hrs, 35 mins is the flight duration between Saint-Denis and Nuuk. 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.