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

🇺🇸 N991AU - Airbus A321 231SL - American Airlines AAL2329/AA2329, Charlotte/Douglas (CLT) to Los Angeles (LAX) - 3.7 mi away @ 30000 ft, heading WNW at 416 mph. Spotted 12x before! [04:06:50 PM CST] #ADD66D #N991AU #A321 #AMERICAN #AAL2329 #AA2329 #ADSB #ADSBbot