Air distance from San Marino, San Marino to Asmara, Eritrea is 2497 Miles (4018.6 Kilometers / 2168.4 Nautical Miles).
Flight duration time from San Marino to Asmara is 5 hrs, 11 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.