Map of the St. Louis area showing the position and track of the aircraft described in the post.
πΊπΈ N211SY - Embraer EMB-175 LR - United Express SKW5757/OO5757, Chicago O'Hare (ORD) to Tulsa (TUL) - 4.1 mi away @ 33400 ft, heading WSW at 478 mph. Spotted 42x before. [01:40:16 PM CST] #A1BEE0 #N211SY #E75L #SKYWEST #SKW5757 #OO5757 #autopilot #ADSB #ADSBbot