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

🇺🇸 N8522P - Boeing 737NG 800/W - Southwest Airlines SWA3816/WN3816 - 3.4 mi away @ 8125 ft, heading SW at 332 mph. Spotted 97x before. [03:42:54 PM CST] #ABB172 #N8522P #B738 #SOUTHWEST #SWA3816 #WN3816 #TakingOff #ADSB #ADSBbot