The aviation industry is known as one of the most important industries in the world today, where fast and safe movement of people and cargo is considered the most important task of this industry. In our country, Iran, the aviation industry is one of the industries in which the laws of free economy and the market of supply and demand are fully applied, so that in addition to domestic companies, foreign companies from different countries can easily enter without paying duties. are present in this arena. In recent years, on average, more than four billion dollars have been paid by Iranian passengers to foreign airlines in exchange for transportation services. In this free market and with this state of the aviation industry, Mahan Airlines, as the largest private Iranian company, has always tried to prevent foreign exchange from leaving the country by providing favorable services and at the level of international and global standards and to bring Iranian