Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇺🇸 N86350 - Embraer EMB-175 LR - United Express ASH4042/YV4042, Austin-Bergstrom (AUS) to George Bush Intcntl/Houston (IAH) - 3.7 mi away @ 29425 ft, heading NNE at 461 mph. Spotted 35x before. [01:56:20 PM CST] #ABDD1C #N86350 #E75L #AIR_SHUTTLE #ASH4042 #YV4042 #autopilot #ADSB #ADSBbot