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

🇺🇸 N415WN - Boeing 737NG 7H4/W - Southwest Airlines SWA1179/WN1179 (PHX-SDF-MDW) - 16.5 mi away @ 40625 ft, heading ESE at 533 mph. Spotted 58x before! [05:57:49 PM CDT] #A4E8B4 #N415WN #B737 #SOUTHWEST #SWA1179 #WN1179 #ADSB #ADSBbot