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

🇺🇸 N545GJ - Bombardier CRJ 700 702 - United Express GJS4498/G74498, Huntsville-Carl T Jones Field (HSV) to Chicago O'Hare (ORD) - 4.2 mi away @ 36125 ft, heading NNE at 541 mph. Spotted 15x before. [10:04:00 AM CDT] #A6EB1E #N545GJ #CRJ7 #LINDBERGH #GJS4498 #G74498 #ADSB #ADSBbot