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

🇺🇸 N475WN - Boeing 737NG 7H4/W - Southwest Airlines SWA712/WN712 (LAS-AMA-DAL-SAT-BWI) - 5.3 mi away @ 41475 ft, heading NE at 562 mph. Spotted 63x before! [06:21:13 PM CDT] #A5D5AE #N475WN #B737 #SOUTHWEST #SWA712 #WN712 #ADSB #ADSBbot