Through Dec. 31, 2010, US Airways Dividend Miles members can earn double redeemable miles and double elite-qualifying miles when flying into or out of select cities on US Airways, US Airways Shuttle or US Airways Express. Delta and American are also offering similar promotions, but with US Airways, the eligible cities can be the origin or the destination, whereas with Delta and American, only flights that originate in the select cities will qualify. Eligible cities for the US Airways promotion include Pittsburgh, Raleigh/Durham, Boston, St. Louis, Richmond, San Diego and Minneapolis. Registration is required before you book and travel must end by Dec. 31, 2010 to get the bonus miles. Each city has a separate registration page. Visit http://www.insideflyer.com/link/?2806 to register via the correct city link.