http://www.flashcardexchange.com/tag/usairways www.flashcardexchange.com: usairways Flashcards en-us Mon, 28 May 2012 10:55:57 PDT Mon, 28 May 2012 10:55:57 PDT support@flashcardexchange.com 720 http://www.flashcardexchange.com/flashcards/view/622657 Flashcards for US Airways City Codes. Int'l, Domestic 2008-05-22 http://www.flashcardexchange.com/flashcards/view/622657 http://www.flashcardexchange.com/flashcards/view/481091 City and Airport Codes for US Airways 2007-06-25 http://www.flashcardexchange.com/flashcards/view/481091