Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N24514 - Airbus A321 271NXSL - United Airlines UAL3036/UA3036, George Bush Intcntl/Houston (IAH) to Chicago O'Hare (ORD) - 4.1 mi away @ 34100 ft, heading NNE at 557 mph. Spotted 4x before. [09:34:45 AM CDT] #A2452A #N24514 #A21N #UNITED #UAL3036 #UA3036 #ADSB #ADSBbot