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

🇺🇸 N614UX - Embraer EMB-175 LL - United Express SKW5841/OO5841, Chicago O'Hare (ORD) to Memphis (MEM) - 4.5 mi away @ 36100 ft, heading SSW at 505 mph. Spotted 15x before! [02:37:03 PM CDT] #A7FF72 #N614UX #E75L #SKYWEST #SKW5841 #OO5841 #autopilot #ADSB #ADSBbot