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

🇺🇸 N153SY - Embraer EMB-175 LR - United Express SKW5261/OO5261, Chicago O'Hare (ORD) to Louisville Muhammad Ali (SDF) - 3.9 mi away @ 32825 ft, heading ESE at 518 mph. Spotted 39x before! [05:02:56 PM CDT] #A0D6FB #N153SY #E75L #SKYWEST #SKW5261 #OO5261 #autopilot #ADSB #ADSBbot