US Airways, Inc. was an airline that used to be owned by the US Airways Group, Inc. US Airways was previously known as USAir. It was the sixth largest airline in the United States. Its headquarters were in Tempe, Arizona. US Airways owned 357 large jet aircraft and 329 smaller planes that flew to 240 places in North America, Central America, the Caribbean, Hawaii, and Europe. In May 2008, US Airways had 36,632 people working for them in the world and flew 3,512 flights each day. The US in US Airways stands for "United States".