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

🇺🇸 N660CP - Boeing 737NG 7BD/W - Eastern Air Express BBQ8252 - 18.5 mi away @ 37725 ft, heading WSW at 494 mph. Spotted 5x before! [12:35:43 PM CST] #A8B479 #N660CP #B737 #HILLWOOD #BBQ8252 #ADSB #ADSBbot