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

🇺🇸 N940WN - Boeing 737NG 7H4/W - Southwest Airlines SWA4594/WN4594, St Louis Lambert (STL) to Norman Y Mineta San Jose (SJC) - 3.5 mi away @ 16075 ft, heading NW at 427 mph. Spotted 46x before! [05:42:48 PM CDT] #AD0F29 #N940WN #B737 #SOUTHWEST #SWA4594 #WN4594 #Departure #ADSB #ADSBbot