CHICAGO, Dec. 27 (UPI) -- Pilots with Chicago's United Airlines said the company's massive delays this month were partly the result of crew shortages.

CHICAGO, Oct. 25 (UPI) -- Two United Airlines planes were damaged at Chicago's O'Hare International Airport when their wingtips collided.

NEW YORK, Feb. 21 (UPI) -- News of two more U.S. airlines abandoning passengers at airports because of bad weather in Denver earlier this month emerged Wednesday in a USA Today report.

CHICAGO, Feb. 20 (UPI) -- News of a U.S. airline stranding passengers in Cheyenne, Wyo., two months ago emerged in a USA Today report Tuesday involving United Airlines.