Air distance from San Marino, San Marino to Tehran, Iran is 2131.7 Miles (3430.7 Kilometers / 1851.2 Nautical Miles).
4 hrs, 25 mins is the flight duration between San Marino and Tehran. 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.