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

🇺🇸 N320TF - Boeing 737MAX 8 - American Airlines AAL630/AA630, Chicago O'Hare (ORD) to George Bush Intcntl/Houston (IAH) - 4.7 mi away @ 37650 ft, heading SW at 441 mph. Spotted 3x before! [12:25:24 PM CDT] #A36FFF #N320TF #B38M #AMERICAN #AAL630 #AA630 #ADSB #ADSBbot