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

🇺🇸 N755US - Airbus A319 112 - American Airlines AAL3106/AA3106, George Bush Intcntl/Houston (IAH) to Chicago O'Hare (ORD) - 3.7 mi away @ 28300 ft, heading NNE at 512 mph. Spotted 29x before! [08:02:32 AM CDT] #AA2E6F #N755US #A319 #AMERICAN #AAL3106 #AA3106 #ADSB #ADSBbot