Air distance from San Marino, San Marino to Sofia, Bulgaria is 557.5 Miles (897.3 Kilometers / 484.2 Nautical Miles).
Flight duration time from San Marino to Sofia is 1 hrs, 22 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.