By then, Air China’s entire fleet that it uses to serve its destinations in the continental United States – San Francisco, New York, Los Angeles and Houston – will have been upgraded to the Boeing 777-300 ER.Īccording to the airline, the “Boeing 777-300 ER represents the best cabin interior design ever in Air China’s history. Air China (Beijing) starting on February 11, 2014, will upgrade the assigned aircraft on its Beijing – San Francisco route to the Boeing 777-300 ER.