US Airways Group, Inc. operates in the Air transportation, scheduled sector. US Airways Group, Inc. (US Airways Group) is a holding company whose business activity is the operation of network air carrier through its wholly owned subsidiaries US Airways, Inc. (US Airways), Piedmont Airlines, Inc. (Piedmont), PSA Airlines, Inc. (PSA), Material Services Company, Inc. (MSC) and Airways Assurance Limited (AAL). MSC and AAL operate in support of its airline subsidiaries in areas, such as the procurement of aviation fuel and insurance. The Company has hubs in Charlotte, Philadelphia and Phoenix and a focus city in Washington at Ronald Reagan Washington National Airport (Washington National). During the year ended December 31, 2010, the Company offered scheduled passenger service on more than 3,200 flights daily to more than 200 communities in the United States, Canada, Mexico, Europe, the Middle East, the Caribbean, Central and South America. In our complete report available for purchase the company is compared to: Southwest Airlines Co., AMR Corporation and Air Canada Inc.