Air distance from Saint-Denis, Reunion (French) to Majuro, Marshall Islands is 8066 Miles (12981 Kilometers / 7004.5 Nautical Miles).
Flight duration time from Saint-Denis to Majuro is 16 hrs, 44 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.