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

🇺🇸 N456UA - Airbus A320 232 - United Airlines UAL1696/UA1696 (FLL-IAH-MSP) - 4.3 mi away @ 37900 ft, heading NNE at 536 mph. Spotted 31x before! [10:24:11 PM CST] #A58A29 #N456UA #A320 #UNITED #UAL1696 #UA1696 #ADSB #ADSBbot