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

🇲🇽 XA-AMF - BOEING 737 MAX 9 - AMX682/AM682, Licenciado Benito Juarez (MEX) to Chicago O'Hare (ORD) - 4.7 mi away @ 36275 ft, heading NNE at 500 mph. Spotted 2x before. [10:54:31 PM CST] #0D112C #XA_AMF #B39M #AMX682 #AM682 #ADSB #ADSBbot

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

🇺🇸 N950AM - Boeing 737NG 852/W - AeroMexico AMX682/AM682, Licenciado Benito Juarez (MEX) to Chicago O'Hare (ORD) - 4.4 mi away @ 36700 ft, heading NNE at 565 mph. Spotted 13x before! [11:03:53 PM CDT] #AD34B3 #N950AM #B738 #AMX682 #AM682 #ADSB #ADSBbot