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

🇺🇸 N8329B - Boeing 737NG 8H4/W - Southwest Airlines SWA3513/WN3513, Kansas City (MCI) to Nashville (BNA) - 5.2 mi away @ 40725 ft, heading ESE at 567 mph. Spotted 71x before! [03:44:36 PM CDT] #AB635D #N8329B #B738 #SOUTHWEST #SWA3513 #WN3513 #ADSB #ADSBbot