United Airlines and Air China, both members of the Star Alliance group, have expanded their codeshare agreement to cover an addition 22 routes in the Chinese and US markets.

With the expansion, United and Air China will codeshare on more than 110, offering customers one of the most comprehensive route networks between the US and China.

Air China will place its CA code on United-operated flights on 12 additional US domestic routes: from Los Angeles to Dallas/DFW, Cleveland, Tucson, San Antonio, New York/Newark and Seattle; from San Francisco to Salt Lake City and Austin; From Washington DC/Dulles to Columbus and Tampa; and from Houston/Bush Intercontinental to Tampa and Nashville.

United will put its UA code on Air China-operated flights on 10 addition domestic routes in China: from Beijing to Mianyang, Taiyuan, Sanya, Shanghai Hongqiao, Yinchuan, Xining, Liuzhou, Haikou and Lanzhou; and from Shanghai Pudon to Yinchuan. www.united.com