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

🇺🇸 N844DN - Boeing 737NG 932ER/W - Delta Air Lines DAL1178/DL1178 (ATL-ORD-ATL) - 4.4 mi away @ 36025 ft, heading NNE at 530 mph. Spotted 16x before! [07:46:59 AM CDT] #AB8F0D #N844DN #B739 #DELTA #DAL1178 #DL1178 #ADSB #ADSBbot