Air distance from Canberra, Australia to Porto Novo, Benin is 9529 Miles (15335.5 Kilometers / 8275 Nautical Miles).
Flight duration time from Canberra to Porto Novo is 19 hrs, 47 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.