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

🇺🇸 N456UA - Airbus A320 232 - United Airlines UAL2863/UA2863, San Francisco (SFO) to Detroit Metro Wayne County (DTW) - 4.2 mi away @ 35075 ft, heading E at 516 mph. Spotted 25x before! [04:44:02 PM CDT] #A58A29 #N456UA #A320 #UNITED #UAL2863 #UA2863 #ADSB #ADSBbot