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

🇺🇸 N499WN - Boeing 737NG 7H4/W - Southwest Airlines SWA4289/WN4289, San Diego (SAN) to St Louis Lambert (STL) - 9.2 mi away @ 6600 ft, heading ESE at 316 mph. Spotted 44x before! [12:05:14 PM CST] #A63388 #N499WN #B737 #SOUTHWEST #SWA4289 #WN4289 #Landing #Arrival #ADSB #ADSBbot