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

🇺🇸 N131NN - Airbus A321 231SL - American Airlines AAL1576/AA1576, Charlotte/Douglas (CLT) to Los Angeles (LAX) - 3.5 mi away @ 29450 ft, heading WNW at 461 mph. Spotted 12x before! [05:43:07 PM CDT] #A08021 #N131NN #A321 #AMERICAN #AAL1576 #AA1576 #ADSB #ADSBbot