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

🇺🇸 N85358 - Embraer EMB-175 LR - United Express ASH4020/YV4020, Detroit Metro Wayne County (DTW) to George Bush Intcntl/Houston (IAH) - 3.5 mi away @ 29250 ft, heading SW at 506 mph. Spotted 15x before. [04:43:00 PM CST] #ABB5A5 #N85358 #E75L #AIR_SHUTTLE #ASH4020 #YV4020 #autopilot #ADSB #ADSBbot