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

🇺🇸 N964WN - Boeing 737NG 7H4/W - Southwest Airlines SWA839/WN839 (STL-SAN-SJC) - 3.5 mi away @ 17525 ft, heading WNW at 384 mph. Spotted 49x before! [05:25:28 PM CDT] #AD6D03 #N964WN #B737 #SOUTHWEST #SWA839 #WN839 #ADSB #ADSBbot