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

🇺🇸 N7874B - Boeing 737NG 7Q8/W - Southwest Airlines SWA2081/WN2081, Northwest Florida Beaches (ECP) to St Louis Lambert (STL) - 3.4 mi away @ 4200 ft, heading WNW at 259 mph. Spotted 64x before. [09:33:51 AM CDT] #AAAD6D #N7874B #B737 #SOUTHWEST #SWA2081 #WN2081 #Landing #Arrival #ADSB #ADSBbot