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

🇲🇽 XA-MKJ - Boeing 737MAX 9 - AeroMexico AMX689/AM689, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 3.7 mi away @ 31500 ft, heading SSW at 502 mph. Spotted 8x before. [01:50:35 AM CST] #0D0E1E #XA_MKJ #B39M #AEROMEXICO #AMX689 #AM689 #ADSB #ADSBbot

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

🇲🇽 XA-MKJ - Boeing 737MAX 9 - AeroMexico AMX687/AM687, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.2 mi away @ 33650 ft, heading SSW at 451 mph. Spotted 7x before! [05:45:09 PM CDT] #0D0E1E #XA_MKJ #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-MKJ - Boeing 737MAX 9 - AeroMexico AMX683/AM683, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 3.7 mi away @ 31525 ft, heading SSW at 480 mph. Spotted 6x before! [08:30:56 AM CST] #0D0E1E #XA_MKJ #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-MKJ - Boeing 737MAX 9 - AeroMexico AMX687/AM687, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.0 mi away @ 34500 ft, heading SSW at 544 mph. Spotted 5x before! [03:36:10 PM CST] #0D0E1E #XA_MKJ #B39M #AEROMEXICO #AMX687 #AM687 #ADSB #ADSBbot