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

🇺🇸 N8512U - Boeing 737NG 800/W - Southwest Airlines SWA830/WN830, St Louis Lambert (STL) to Tampa (TPA) - 3.3 mi away @ 10575 ft, heading S at 333 mph. Spotted 113x before. [05:43:02 AM CDT] #ABADC0 #N8512U #B738 #SOUTHWEST #SWA830 #WN830 #TakingOff #Departure #ADSB #ADSBbot