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

🇺🇸 N7874B - Boeing 737NG 7Q8/W - Southwest Airlines SWA4394/WN4394, Charlotte/Douglas (CLT) to St Louis Lambert (STL) - 3.3 mi away @ 3525 ft, heading WNW at 236 mph. Spotted 65x before. [01:45:09 PM CDT] #AAAD6D #N7874B #B737 #SOUTHWEST #SWA4394 #WN4394 #Landing #Arrival #ADSB #ADSBbot