Air Chang'an(Chang An Airline CO.,LTD) is an airline operating Chinese domestic flights from Xi'An XianYang International Airport,hub in Xi'An, ShanXi province. Initially an independent carrier, Air Chang'an merged with HaiNan Airlines in 2000 and leased all of its aircraft to the airline. Air Chang'an resumed service as an independent airline in May 2016, operated 26 domestic routes,providing flights to 30 Chinese cities.