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

🇺🇸 N86312 - Embraer EMB-175 LR - United Express ASH6055/YV6055, George Bush Intcntl/Houston (IAH) to Indianapolis (IND) - 4.5 mi away @ 36275 ft, heading NE at 531 mph. Spotted 19x before! [09:21:16 AM CDT] #ABDC92 #N86312 #E75L #AIR_SHUTTLE #ASH6055 #YV6055 #autopilot #ADSB #ADSBbot