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

🇺🇸 N8728Q - Boeing 737MAX 8 - Southwest Airlines SWA387/WN387, Cancun (CUN) to Nashville (BNA) - 3.3 mi away @ 4100 ft, heading N at 238 mph. Spotted 61x before. [08:34:56 PM CST] #AC0143 #N8728Q #B38M #SOUTHWEST #SWA387 #WN387 #Landing #ADSB #ADSBbot