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

🇺🇸 N426WN - Boeing 737NG 7H4/W - Southwest Airlines SWA608/WN608 (IND-AUS-ELP) - 4.7 mi away @ 37525 ft, heading SW at 476 mph. Spotted 54x before! [07:54:33 AM CST] #A513EA #N426WN #B737 #SOUTHWEST #SWA608 #WN608 #ADSB #ADSBbot