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

🇺🇸 N37464 - Boeing 737NG 924ER/W - United Airlines UAL8118/UA8118, General Edward Lawrence Logan (BOS) to Newark Liberty (EWR) - 4.4 mi away @ 35700 ft, heading SW at 497 mph. Spotted 5x before! [03:43:57 PM CDT] #A445EE #N37464 #B739 #UNITED #UAL8118 #UA8118 #ADSB #ADSBbot