Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N209SY - Embraer EMB-175 LR - United Express SKW5933/OO5933, Chicago O'Hare (ORD) to San Antonio (SAT) - 4.0 mi away @ 34325 ft, heading SW at 503 mph. Spotted 38x before. [02:28:28 PM CST] #A1B519 #N209SY #E75L #SKYWEST #SKW5933 #OO5933 #autopilot #ADSB #ADSBbot