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

🇺🇸 N485WN - Boeing 737NG 7H4/W - Southwest Airlines SWA2874/WN2874 (PHX-CLE-STL) - 3.5 mi away @ 3750 ft, heading NE at 218 mph. Spotted 60x before! [05:03:50 PM CDT] #A5FD2D #N485WN #B737 #SOUTHWEST #SWA2874 #WN2874 #Landing #ADSB #ADSBbot