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

🇺🇸 N64809 - Boeing 737NG 924ER/W - United Airlines UAL3859/UA3859, Rick Husband Amarillo (AMA) to Cleveland-Hopkins (CLE) - 5.0 mi away @ 40350 ft, heading ENE at 590 mph. Spotted 9x before. [08:46:11 PM CST] #A8856D #N64809 #B739 #UNITED #UAL3859 #UA3859 #ADSB #ADSBbot