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

🇺🇸 N644UA - Boeing 767 322ER/W - United Airlines UAL3917/UA3917 - 4.8 mi away @ 41000 ft, heading SSW at 472 mph. Spotted 10x before! [03:22:38 PM CDT] #A875DA #N644UA #B763 #UNITED #UAL3917 #UA3917 #ADSB #ADSBbot