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

🇺🇸 N854UA - Airbus A319 131 - United Airlines UAL2311/UA2311, George Bush Intcntl/Houston (IAH) to Ronald Reagan Washington Ntl (DCA) - 4.3 mi away @ 35750 ft, heading NE at 616 mph. Spotted 35x before! [11:57:26 AM CDT] #ABB7F7 #N854UA #A319 #UNITED #UAL2311 #UA2311 #ADSB #ADSBbot