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

🇺🇸 N1801U - Boeing 737MAX 8 - Southwest Airlines SWA2184/WN2184, William P Hobby (HOU) to Fort Lauderdale/Hollywood (FLL) - 3.7 mi away @ 29125 ft, heading SW at 509 mph. Spotted 49x before! [10:08:53 PM CDT] #A1433A #N1801U #B38M #SOUTHWEST #SWA2184 #WN2184 #ADSB #ADSBbot