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

🇲🇽 XA-HSB - Boeing 737MAX 9 - AeroMexico AMX687/AM687, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.2 mi away @ 35525 ft, heading SSW at 460 mph. Spotted 4x before. [04:40:51 PM CST] #0D0BB3 #XA_HSB #B39M #AEROMEXICO #AMX687 #AM687 #ADSB #ADSBbot

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

🇲🇽 XA-HSB - Boeing 737MAX 9 - AeroMexico AMX687/AM687, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.3 mi away @ 33825 ft, heading SW at 399 mph. Spotted 3x before! [03:54:02 PM CST] #0D0BB3 #XA_HSB #B39M #AEROMEXICO #AMX687 #AM687 #ADSB #ADSBbot