🇺🇸 N146SY - Embraer EMB-175 LR - United Express SKW5483/OO5483, Chicago O'Hare (ORD) to Tulsa (TUL) - 4.4 mi away @ 35950 ft, heading WSW at 447 mph. Spotted 33x before. [01:46:06 PM CDT] #A0BAA1 #N146SY #E75L #SKYWEST #SKW5483 #OO5483 #autopilot #ADSB #ADSBbot