Abstract: The United States is the advocator of the liberalization of international air tr ansport services, but its real significance is not on the liberalization of air transport liberalization, its essence is to export excess capacity, and expand t he air transport market, which is very narrow-minded. Based on nationa l security considerations, the United States established Civilian Reserve Air Fl eet Program, thus increased the utilization of Civil Aviation. To increase emplo yment opportunities, the United States strictly limits the industry control of t he air transport enterprises of United States by foreign air transport enterpris es, for better protection of workers' interests of the United States.