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

🇺🇸 N89304 - Embraer EMB-175 LR - United Express ASH6188/YV6188, General Mitchell (MKE) to George Bush Intcntl/Houston (IAH) - 4.2 mi away @ 36375 ft, heading SW at 417 mph. Spotted 16x before. [04:53:43 PM CDT] #AC52EE #N89304 #E75L #AIR_SHUTTLE #ASH6188 #YV6188 #autopilot #ADSB #ADSBbot