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

🇺🇸 N69818 - Boeing 737NG 924ER/W - United Airlines UAL2111/UA2111 (SYR-DEN-MEM) - 5.4 mi away @ 38150 ft, heading WSW at 549 mph. Spotted 13x before! [08:59:35 AM CDT] #A94B0A #N69818 #B739 #UNITED #UAL2111 #UA2111 #ADSB #ADSBbot