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

🇺🇸 N73406 - Boeing 737NG 924/W - United Airlines UAL3922/UA3922 - 6.6 mi away @ 7375 ft, heading S at 319 mph. Spotted 6x before! [08:42:11 PM CDT] #A9DC5E #N73406 #B739 #UNITED #UAL3922 #UA3922 #Landing #ADSB #ADSBbot