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

🇺🇸 N7727A - Boeing 737NG 76N/W - Southwest Airlines SWA4223/WN4223, Fort Lauderdale/Hollywood (FLL) to St Louis Lambert (STL) - 3.5 mi away @ 3500 ft, heading NNW at 276 mph. Spotted 102x before. [12:40:42 PM CST] #AA73C3 #N7727A #B737 #SOUTHWEST #SWA4223 #WN4223 #Landing #Arrival #ADSB #ADSBbot