US Airways Group today said it had a 5.7 percent increase in passengers last month.
The Tempe, Ariz.-based company, whose largest hub is Charlotte/Douglas International Airport, had 4.7 million passenger boardings in May, up from 4.5 million the same month a year ago.
Mainline revenue passenger miles for the month were 5.6 billion, up 7.4 percent from 5.2 billion in May 2010.
Year-to-date passenger boardings total 21.6 million, up 4.1 percent from 20.7 million during the same period last year.
US Airways said that for the month of May, its preliminary on-time performance was 74.9 percent, with a completion factor of 98.9 percent.