Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇺🇸 N8931L - Boeing 737MAX 8 - Southwest Airlines SWA1337/WN1337, Baltimore/Washington Thurgood Marshall (BWI) to St Louis Lambert (STL) - 3.3 mi away @ 2475 ft, heading NE at 248 mph. Spotted 50x before. [02:52:18 PM CDT] #AC52FF #N8931L #B38M #SOUTHWEST #SWA1337 #WN1337 #Landing #ADSB #ADSBbot