Air distance from Tehran Iran to Busan South Korea is 4263.4 Miles (6861.2 Kilometers / 3702.3 Nautical Miles).
Flight duration time from Tehran Iran to Busan South Korea is 8 hrs, 51 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.