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

🇺🇸 N948WN - Boeing 737NG 7H4/W - Southwest Airlines SWA661/WN661, San Antonio (SAT) to St Louis Lambert (STL) - 3.4 mi away @ 7825 ft, heading E at 316 mph. Spotted 81x before! [06:45:53 AM CST] #AD2CE1 #N948WN #B737 #SOUTHWEST #SWA661 #WN661 #Landing #Arrival #ADSB #ADSBbot