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

🇺🇸 N874AS - Bombardier CRJ 200ER - Contour Aviation VTF3539, Chicago O'Hare (ORD) to Waynesville-St Robert Regional Forney Field (TBN) - 3.5 mi away @ 29050 ft, heading SW at 485 mph. Spotted 36x before! [12:45:33 PM CDT] #AC0543 #N874AS #CRJ2 #VOLUNTEER #VTF3539 #ADSB #ADSBbot