Wednesday, Aug 15, 2018
FILE PHOTO: A United Airline aircraft lands at O'Hare International

FILE PHOTO: A United Airline aircraft lands at O’Hare International

FILE PHOTO: A United Airline Airbus A320 aircraft lands at O’Hare International Airport in Chicago, Illinois, U.S. on April 11, 2017. REUTERS/Kamil Krzaczynski/File Photo