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

🇲🇽 XA-ZAM - Boeing 737NG 852/W - AeroMexico AMX687/AM687, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.5 mi away @ 37150 ft, heading SSW at 467 mph. Spotted 12x before. [04:53:00 PM CDT] #0D001E #XA_ZAM #B738 #AEROMEXICO #AMX687 #AM687 #ADSB #ADSBbot

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

🇲🇽 XA-ZAM - Boeing 737NG 852/W - AeroMexico AMX687/AM687, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.6 mi away @ 37575 ft, heading SSW at 557 mph. Spotted 11x before! [06:12:19 PM CDT] #0D001E #XA_ZAM #B738 #AEROMEXICO #AMX687 #AM687 #ADSB #ADSBbot

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

🇲🇽 XA-ZAM - Boeing 737NG 852/W - AeroMexico AMX689/AM689, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 3.9 mi away @ 33825 ft, heading SSW at 545 mph. Spotted 10x before! [02:00:01 AM CST] #0D001E #XA_ZAM #B738 #AEROMEXICO #AMX689 #AM689 #ADSB #ADSBbot