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

🇺🇸 N889UA - Airbus A319 132 - United Airlines UAL635/UA635 (BDL-IAD-ABQ) - 5.0 mi away @ 39225 ft, heading WSW at 443 mph. Spotted 38x before! [09:56:21 AM CDT] #AC4107 #N889UA #A319 #UNITED #UAL635 #UA635 #ADSB #ADSBbot