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

🇺🇸 N8831L - Boeing 737MAX 8 - Southwest Airlines SWA1933/WN1933, Baltimore/Washington Thurgood Marshall (BWI) to St Louis Lambert (STL) - 3.5 mi away @ 2525 ft, heading N at 298 mph. Spotted 91x before! [09:39:12 PM CST] #AC2B80 #N8831L #B38M #SOUTHWEST #SWA1933 #WN1933 #Landing #ADSB #ADSBbot