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

🇺🇸 N867AM - Boeing 737MAX 9 - AeroMexico AMX687/AM687, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.0 mi away @ 32375 ft, heading SSW at 538 mph. Spotted 3x before. [03:51:52 PM CST] #ABE8E4 #N867AM #B39M #AMX687 #AM687 #ADSB #ADSBbot

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

🇺🇸 N867AM - Boeing 737MAX 9 - AeroMexico AMX687/AM687, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 3.8 mi away @ 31300 ft, heading SSW at 495 mph. Spotted 2x before! [03:34:45 PM CST] #ABE8E4 #N867AM #B39M #AMX687 #AM687 #ADSB #ADSBbot