High Quality Content by WIKIPEDIA articles! US Airways Group Inc. (NYSE: LCC) is an airline holding company based in Tempe, Arizona. US Airways Group operate US Airways, along with its subsidiaries PSA Airlines, Inc. and Piedmont Airlines, Inc., which are wholly owned but marketed under the branding of US Airways Express. It merged with America West Holdings Corporation, parent of America West Airlines, in 2005, but the combined company adopted the better-known US Airways name; the two airlines' operating certificates merged in 2007. It also operates additional companies that provide associated services. ACE Aviation Holdings, the Canadian parent of Air Canada retains a roughly 6.1% investment stake in the US Airways Group of airlines. The network covers destinations in 47 states, as well as numerous international destinations. Данное издание представляет собой компиляцию сведений, находящихся в свободном доступе в среде Интернет в целом, и в информационном сетевом ресурсе "Википедия"...