Air distance from Saint-Denis, Reunion (French) to Mbabane, ESwatini is 1580.2 Miles (2543.2 Kilometers / 1372.3 Nautical Miles).
Flight duration time from Saint-Denis to Mbabane is 3 hrs, 16 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.