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

🇺🇸 N5843K - AIRBUS A330-343 - UMB BANK NA TRUSTEE ASA2618/AS2618, Perot Field/Fort Worth Alliance (AFW) to John F Kennedy (JFK) - 4.5 mi away @ 39450 ft, heading NE at 638 mph. Spotted 4x before! [08:38:09 PM CST] #A7878F #N5843K #A333 #ASA2618 #AS2618 #ADSB #ADSBbot