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

🇺🇸 N440AN - Airbus A321 253NXSL - American Airlines AAL636/AA636, Los Angeles (LAX) to Charlotte/Douglas (CLT) - 4.8 mi away @ 38650 ft, heading ESE at 558 mph. Spotted 7x before! [07:11:13 PM CDT] #A54AAA #N440AN #A21N #AMERICAN #AAL636 #AA636 #ADSB #ADSBbot