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

🇲🇽 XA-IMH - Boeing 737MAX 9 - AeroMexico AMX687/AM687, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.2 mi away @ 35250 ft, heading SSW at 512 mph. Spotted 2x before. [03:49:18 PM CST] #0D0BAC #XA_IMH #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-IMH - Boeing 737MAX 9 - AeroMexico AMX687/AM687, Chicago O'Hare (ORD) to Licenciado Benito Juarez (MEX) - 4.0 mi away @ 33500 ft, heading SSW at 494 mph. Spotted once before! [03:49:22 PM CST] #0D0BAC #XA_IMH #B39M #AEROMEXICO #AMX687 #AM687 #ADSB #ADSBbot