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

🇺🇸 N890UA - Airbus A319 132 - United Airlines UAL8291/UA8291 (LAX-SFO-ORD) - 4.3 mi away @ 36125 ft, heading SW at 481 mph. Spotted 27x before! [11:34:14 AM CDT] #AC4717 #N890UA #A319 #UNITED #UAL8291 #UA8291 #ADSB #ADSBbot