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

🇺🇸 N7751A - Boeing 737NG 7BD/W - Southwest Airlines SWA3128/WN3128, St Louis Lambert (STL) to William P Hobby (HOU) - 3.4 mi away @ 6650 ft, heading S at 324 mph. Spotted 72x before! [12:02:08 PM CDT] #AA7E16 #N7751A #B737 #SOUTHWEST #SWA3128 #WN3128 #TakingOff #Departure #ADSB #ADSBbot