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

🇺🇸 N726YX - Embraer EMB-175 LR - United Express RPA3560/YX3560, Birmingham-Shuttlesworth (BHM) to Chicago O'Hare (ORD) - 4.1 mi away @ 32975 ft, heading NNE at 525 mph. Spotted 5x before. [03:13:35 PM CST] #A9BC12 #N726YX #E75L #BRICKYARD #RPA3560 #YX3560 #autopilot #ADSB #ADSBbot