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

🇺🇸 N849NN - Boeing 737NG 823/W - American Airlines AAL1123/AA1123, Chicago O'Hare (ORD) to Licenciado Gustavo Diaz Ordaz (PVR) - 5.1 mi away @ 37125 ft, heading SSW at 482 mph. Spotted 48x before! [08:42:08 AM CST] #ABA281 #N849NN #B738 #AMERICAN #AAL1123 #AA1123 #ADSB #ADSBbot