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

🇺🇸 N239AZ - Boeing 767 323ERBDSF/W - Prime Air ATN4310/8C4310, Boise Air Trml/Gowen Field (BOI) to Cincinnati/Northern Kentucky (CVG) - 4.8 mi away @ 40200 ft, heading ESE at 533 mph. Spotted 15x before! [08:27:27 AM CDT] #A22A07 #N239AZ #B763 #AIR_TRANSPORT #ATN4310 #8C4310 #ADSB #ADSBbot