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

🇺🇸 N8309C - Boeing 737NG 8H4/W - Southwest Airlines SWA1506/WN1506, Denver (DEN) to St Louis Lambert (STL) - 3.3 mi away @ 7825 ft, heading E at 314 mph. Spotted 83x before! [02:25:22 PM CST] #AB5BF0 #N8309C #B738 #SOUTHWEST #SWA1506 #WN1506 #Landing #Arrival #ADSB #ADSBbot