Saudi Arabian Airlines
"Saudi Arabia has suspended licenses granted to Iran’s Mahan Air to fly through its air space or land at its airports due to violations of local safety rules, the General Authority of Civil Aviation (GACA) said on Monday." (April 4, 2016).
"The number of foreign airlines active in Iran has dropped in the past few years. Iran's Fars News Agency reported that 27 foreign airlines were active in Iran in the previous Iranian calendar year (which ended March 20, 2014)... Corendon, Shaheen Air, Saudi Arabian Airlines, and Atlasjet were the most active international airlines in Iran in previous year." (Trend, "27 foreign airlines active in Iran," 1/10/15)