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

🇺🇸 N89313 - Embraer EMB-175 LR - United Express ASH6240/YV6240, General Mitchell (MKE) to George Bush Intcntl/Houston (IAH) - 3.9 mi away @ 34575 ft, heading SW at 395 mph. Spotted 21x before! [05:25:23 PM CST] #AC5310 #N89313 #E75L #AIR_SHUTTLE #ASH6240 #YV6240 #autopilot #ADSB #ADSBbot