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

🇺🇸 N8658A - Boeing 737NG 8H4/W - Southwest Airlines SWA3109/WN3109, Louisville Muhammad Ali (SDF) to Harry Reid (LAS) - 4.3 mi away @ 35700 ft, heading W at 494 mph. Spotted 68x before! [08:00:04 PM CDT] #ABE4DB #N8658A #B738 #SOUTHWEST #SWA3109 #WN3109 #ADSB #ADSBbot