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

🇺🇸 N949DZ - Boeing 737NG 9GPER/W - Delta Air Lines DAL3023/DL3023, Hartsfield - Jackson Atlanta (ATL) to Kansas City (MCI) - 4.6 mi away @ 38050 ft, heading WNW at 512 mph. Spotted 54x before! [10:00:01 PM CDT] #AD2EFA #N949DZ #B739 #DELTA #DAL3023 #DL3023 #ADSB #ADSBbot