United Airlines and Air China .

United Airlines and Air China to Expand Codeshare offer customers more choice of flights between China and EE.UU.

United Airlines and Air China, members of Star Alliance , today announced plans to expand its cooperation codeshare, covering an additional 22 routes in the Chinese and US markets. With this expansion, United and Air China will codeshare together on more than 110 routes, offering customers the most comprehensive network of routes between the US and China .
Air China will put its code on flights operated CA-United in 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 place its code on flights operated UA-China air in 10 additional domestic routes in China , from Beijing to Mianyang, Taiyuan, Sanya, Shanghai Hongqiao, Yinchuan, Xining , Liuzhou, Haikou and Lanzhou ; and from Shanghai Pudong to Yinchuan.
These new codeshare routes will be open for sale starting today, June 2 , 2015.  
Air China and United have enjoyed a cooperative relationship with success since 2003.

Air China in the US Air China has six gateways in the US .: New York / JFK, Los Angeles , San Francisco , Houston / Bush Intercontinental, Washington, DC / Dulles and Honolulu .

United in China, United began direct service to China, in 1986 and currently serves Beijing with nonstop flights from Chicago , New York / Newark , San Francisco and Washington / Dulles, Shanghai with nonstop flights from Chicago , Guam , The Angeles , New York / Newark and San Francisco ; Chengdu with nonstop flights from San Francisco ; and Hong Kong with nonstop flights from Chicago , Guam , New York / Newark , San Francisco , Singapore and Ho Chi Minh City .

The Kingdom of San Francisco hub is main gateway through US Pacific. 

About United United Airlines and United Express operate an average of nearly 5,000 flights a day to 373 airports on six continents. In 2014, United and United Express operate nearly two million flights carrying 138 million customers. States are proud to have the most complete network of routes in the world, including the United States hubs Continental in Chicago , Denver , Houston , Los Angeles , New York / Newark , San Francisco and Washington, DC United operates nearly 700 long-haul aircraft, and this year, the airline anticipates receiving 34 new Boeing aircraft including the 787-9 and 737-900ER. United also welcomes 49 new Embraer E175 United Express. The airline is a founding member of Star Alliance , which provides service to 193 countries via 27 member airlines. More than 84,000 United employees reside in every US state and in many countries around the world.