Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N127SY - Embraer EMB-175 LR - United Express SKW545H/OO545H, Chicago O'Hare (ORD) to San Antonio (SAT) - 4.5 mi away @ 35800 ft, heading SW at 550 mph. Spotted 27x before! [02:42:36 PM CDT] #A06F5A #N127SY #E75L #SKYWEST #SKW545H #OO545H #autopilot #ADSB #ADSBbot