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

🇺🇸 N748UW - Airbus A319 112 - American Airlines AAL796/AA796, George Bush Intcntl/Houston (IAH) to Chicago O'Hare (ORD) - 4.3 mi away @ 34400 ft, heading NNE at 558 mph. Spotted 38x before! [02:43:27 PM CDT] #AA1219 #N748UW #A319 #AMERICAN #AAL796 #AA796 #ADSB #ADSBbot