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

🇺🇸 N62892 - Boeing 737NG 924ER/W - United Airlines UAL1251/UA1251, Denver (DEN) to Raleigh-Durham (RDU) - 3.9 mi away @ 29400 ft, heading ESE at 563 mph. Spotted 9x before! [12:43:31 PM CDT] #A837A3 #N62892 #B739 #UNITED #UAL1251 #UA1251 #ADSB #ADSBbot