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

🇺🇸 N723UW - Airbus A319 112 - American Airlines AAL2171/AA2171, Eglin Afb/Destin-Ft Walton Beach (VPS) to Chicago O'Hare (ORD) - 4.7 mi away @ 31600 ft, heading NNE at 615 mph. Spotted 15x before! [12:39:48 PM CDT] #A9B088 #N723UW #A319 #AMERICAN #AAL2171 #AA2171 #ADSB #ADSBbot