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

🇺🇸 N739YX - Embraer EMB-175 LR - United Express RPA3630/YX3630, Newark Liberty (EWR) to St Louis Lambert (STL) - 3.3 mi away @ 8125 ft, heading E at 371 mph. Spotted 12x before. [07:48:30 AM CST] #A9EEB6 #N739YX #E75L #BRICKYARD #RPA3630 #YX3630 #autopilot #Landing #Arrival #ADSB #ADSBbot