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

🇺🇸 N447UA - Airbus A320 232 - United Airlines UAL624/UA624, George Bush Intcntl/Houston (IAH) to St Louis Lambert (STL) - 3.5 mi away @ 2875 ft, heading NNE at 280 mph. Spotted 39x before. [04:24:51 PM CST] #A56661 #N447UA #A320 #UNITED #UAL624 #UA624 #Landing #Arrival #ADSB #ADSBbot