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

🇺🇸 N849UA - Airbus A319 131 - United Airlines UAL1961/UA1961, Newark Liberty (EWR) to Dallas-Fort Worth (DFW) - 4.2 mi away @ 35975 ft, heading WSW at 397 mph. Spotted 23x before! [12:08:42 PM CST] #ABA30B #N849UA #A319 #UNITED #UAL1961 #UA1961 #ADSB #ADSBbot