American and US Airways expect to file documents with the SEC regarding the proposed transaction. Investors and security holders are urged to read these documents carefully and in their entirety when they become available because they will contain important information about the proposed transaction. US Airways, American and certain of their respective directors, executive officers and certain members of management may be deemed to be participants in the solicitation of proxies from the stockholders of US Airways in connection with the proposed transaction. Information about the directors and executive officers of American and US Airways is set forth in the companies’ filings with the SEC, including their respective Annual Reports on Form 10-K. Documents filed with the SEC by American and US Airways are available at the SEC’s website at http://www.sec.gov. Copies of the documents filed with the SEC by US Airways can also be obtained free of charge on US Airways’ website at www.usairways.com. Copies of the documents filed with the SEC by American can be obtained free of charge on American’s website at www.aa.com. Also see newAmericanarriving.com for more important information about the proposed transaction.