Air distance from Saint-Denis, Reunion (French) to Yerevan, Armenia is 4247.3 Miles (6835.4 Kilometers / 3688.4 Nautical Miles).
Flight duration time from Saint-Denis to Yerevan is 8 hrs, 49 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.