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

🇺🇸 N14219 - Boeing 737NG 824/W - United Airlines UAL2234/UA2234, Sarasota/Bradenton (SRQ) to Chicago O'Hare (ORD) - 4.6 mi away @ 38325 ft, heading NNE at 603 mph. Spotted 18x before. [07:24:41 PM CST] #A0ACBB #N14219 #B738 #UNITED #UAL2234 #UA2234 #ADSB #ADSBbot