Members of Air China PhoenixMiles can now earn miles when staying at select properties within the Preferred Hotel Group. Members earn 800 miles for qualified stays at 163 properties across 42 cities to which Air China flies and can earn double miles on stays of at least two nights (1,600 per stay) at participating properties through Dec. 31, 2014. To see the properties in which you can earn double miles and to book a Preferred Hotel stay, visit HERE.