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

🇺🇸 N89357 - Embraer EMB-175 LR - United Express ASH6087/YV6087, George Bush Intcntl/Houston (IAH) to Pittsburgh (PIT) - 5.5 mi away @ 37175 ft, heading NNE at 533 mph. Spotted 4x before! [08:54:28 AM CDT] #AC53A0 #N89357 #E75L #AIR_SHUTTLE #ASH6087 #YV6087 #autopilot #ADSB #ADSBbot