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

🇺🇸 N477WN - Boeing 737NG 7H4/W - Southwest Airlines SWA2996/WN2996 (STL-SAN-SMF-SLC) - 3.3 mi away @ 15400 ft, heading WNW at 426 mph. Spotted 67x before! [07:11:22 AM CDT] #A5DD1C #N477WN #B737 #SOUTHWEST #SWA2996 #WN2996 #ADSB #ADSBbot