Air distance from Saint-Denis, Reunion (French) to Beirut, Lebanon is 3959.1 Miles (6371.6 Kilometers / 3438.1 Nautical Miles).
Flight duration time from Saint-Denis to Beirut is 8 hrs, 13 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.