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

🇺🇸 N8316H - Boeing 737NG 8H4/W - Southwest Airlines SWA2653/WN2653 (DEN-CVG-BWI) - 4.2 mi away @ 35125 ft, heading ESE at 690 mph. Spotted 92x before. [12:59:19 PM CST] #AB5F43 #N8316H #B738 #SOUTHWEST #SWA2653 #WN2653 #ADSB #ADSBbot