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

🇺🇸 N902WN - Boeing 737NG 7H4/W - Southwest Airlines SWA3507/WN3507, Yampa Valley (HDN) to Denver (DEN) - 3.5 mi away @ 4725 ft, heading NNW at 256 mph. Spotted 54x before! [11:15:46 PM CST] #AC789B #N902WN #B737 #SOUTHWEST #SWA3507 #WN3507 #Landing #ADSB #ADSBbot