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

🇺🇸 N8921Q - Boeing 737MAX 8 - Southwest Airlines SWA3424/WN3424, St Louis Lambert (STL) to Fort Lauderdale/Hollywood (FLL) - 3.4 mi away @ 10975 ft, heading WSW at 298 mph. Spotted 17x before! [10:51:12 PM CDT] #AC4F4C #N8921Q #B38M #SOUTHWEST #SWA3424 #WN3424 #Landing #Departure #ADSB #ADSBbot