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

🇺🇸 N334TL - Boeing 737MAX 8 - American Airlines AAL983P/AA983P (DFW-ORD-DFW) - 3.8 mi away @ 23875 ft, heading SW at 450 mph. Spotted 9x before! [11:00:59 AM CST] #A3A65F #N334TL #B38M #AMERICAN #AAL983P #AA983P #ADSB #ADSBbot