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

🇹🇷 TC-LLA - Boeing 787 9 - Turkish Airlines THY89J/TK89J, Istanbul (IST) to Dallas-Fort Worth (DFW) - 4.8 mi away @ 39800 ft, heading SW at 571 mph. Spotted 18x before! [11:13:25 AM CDT] #4BB181 #TC_LLA #B789 #TURKISH #THY89J #TK89J #autopilot #ADSB #ADSBbot