Air distance from Asmara, Eritrea to Porto Novo, Benin is 2528.2 Miles (4068.8 Kilometers / 2195.5 Nautical Miles).
5 hrs, 14 mins is the flight duration between Asmara and Porto Novo. 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.