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

🇺🇸 N87319 - Embraer EMB-175 LR - United Express ASH6224/YV6224, Lubbock Preston Smith (LBB) to George Bush Intcntl/Houston (IAH) - 4.3 mi away @ 36000 ft, heading NNE at 477 mph. Spotted 19x before! [01:49:01 PM CST] #AC0418 #N87319 #E75L #AIR_SHUTTLE #ASH6224 #YV6224 #autopilot #ADSB #ADSBbot