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

🇲🇽 XA-MAZ - Boeing 737MAX 9 - AeroMexico AMX687/AM687, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.1 mi away @ 34350 ft, heading SSW at 511 mph. Spotted 6x before. [03:58:38 PM CST] #0D0BA1 #XA_MAZ #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-MAZ - Boeing 737MAX 9 - AeroMexico AMX683/AM683, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.0 mi away @ 34075 ft, heading SSW at 376 mph. Spotted 5x before. [07:28:26 AM CST] #0D0BA1 #XA_MAZ #B39M #AEROMEXICO #AMX683 #AM683 #ADSB #ADSBbot

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

🇲🇽 XA-MAZ - Boeing 737MAX 9 - AeroMexico AMX683/AM683, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.2 mi away @ 35000 ft, heading SW at 492 mph. Spotted 4x before. [07:50:03 AM CST] #0D0BA1 #XA_MAZ #B39M #AEROMEXICO #AMX683 #AM683 #ADSB #ADSBbot