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

🇺🇸 N912EV - Bombardier CRJ 200ER - United Express SKW5266/OO5266, Huntsville-Carl T Jones Field (HSV) to Chicago O'Hare (ORD) - 3.8 mi away @ 31500 ft, heading NNE at 528 mph. Spotted 6x before! [08:55:36 AM CST] #AC9E91 #N912EV #CRJ2 #SKYWEST #SKW5266 #OO5266 #ADSB #ADSBbot