Airline merger could squeeze some hub airports - Article Photos 1/2

FILE - In this Sept. 27, 2012 file photo, US Airways employees assist customers at a ticket counter at the Charlotte/Douglas International airport in Charlotte, N.C. The merger of US Airways and American Airlines has given birth to a mega airline with more passengers than any other in the world and a whopping eight hubs around the United States, leading industry analysts to wonder which of those airports will emerge as winners of losers. (AP Photo/Chuck Burton, File)