US Airways Book a flight on US Airways today and use our promo code to save up to $20◊ on your flight booking. Through the Star Alliance Network, US Airways offers service to 204 destinations in the U.S. and internationally, and you can find great fares on US Airways flights at InsanelyCheapFlights.com Based in Tempe, Arizona, US Airways operates nearly 3,200 daily flights around the world. US Airways has hubs in Charlotte, Philadelphia, and Phoenix, and is also focused on providing service to Washington, D.C. Originally founded in 1939 as All American Aviation, the airline became USAir in 1979, and then US Airways in 1997. The airline merged with America West in 2005, keeping the US Airways name. In 2011, the airline grabbed a first place ranking in annual Airline Quality Rating (AQR) report. Information about the airline’s frequent flyer program, Dividend Miles, can be found at USAirways.com.