🇺🇸 N853UA - Airbus A319 131 - United Airlines UAL2050/UA2050, Frederick W Smith (MEM) to Chicago O'Hare (ORD) - 4.5 mi away @ 37175 ft, heading NNE at 530 mph. Spotted 36x before. [07:59:03 AM CDT] #ABB440 #N853UA #A319 #UNITED #UAL2050 #UA2050 #ADSB #ADSBbot