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

🇺🇸 N824UA - Airbus A319 131 - United Airlines UAL675T/UA675T, Charlotte/Douglas (CLT) to George Bush Intcntl/Houston (IAH) - 3.5 mi away @ 3400 ft, heading NNE at 312 mph. Spotted 27x before! [03:35:10 AM CDT] #AB417A #N824UA #A319 #UNITED #UAL675T #UA675T #Landing #ADSB #ADSBbot