Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N166SY - Embraer EMB-175 LR - United Express SKW5795/OO5795, Chicago O'Hare (ORD) to Tulsa (TUL) - 4.0 mi away @ 35525 ft, heading WSW at 447 mph. Spotted 33x before. [10:17:18 AM CST] #A1099F #N166SY #E75L #SKYWEST #SKW5795 #OO5795 #autopilot #ADSB #ADSBbot