Air distance from Saint-Denis, Reunion (French) to Zagreb, Croatia is 5195.8 Miles (8361.8 Kilometers / 4512 Nautical Miles).
10 hrs, 47 mins is the flight duration between Saint-Denis and Zagreb. 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.