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

🇺🇸 N438WN - Boeing 737NG 7H4/W - Southwest Airlines SWA8837/WN8837, Kansas City (MCI) to St Louis Lambert (STL) - 3.3 mi away @ 7850 ft, heading E at 310 mph. Spotted 74x before! [04:52:23 PM CST] #A542D7 #N438WN #B737 #SOUTHWEST #SWA8837 #WN8837 #Landing #Arrival #ADSB #ADSBbot