Steve Reininger removes a sign with the old United Airlines logo to reveal the new logo featuring the Continental Airlines blue globe at a ticket counter at O'Hare International Airport on May 17, 2011. (Associated Press)

Photo by: Brian Kersey

Steve Reininger removes a sign with the old United Airlines logo to reveal the new logo featuring the Continental Airlines blue globe at a ticket counter at O'Hare International Airport on May 17, 2011. (Associated Press)