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

🇺🇸 N603AT - Boeing 717 22A - Delta Air Lines DAL1485/DL1485 (ATL-STL-ATL) - 3.6 mi away @ 4350 ft, heading N at 260 mph. Spotted 6x before. [04:12:02 PM CST] #A7D276 #N603AT #B712 #DELTA #DAL1485 #DL1485 #Landing #ADSB #ADSBbot