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

🇺🇸 N526DN - Airbus A350 941 - Delta Air Lines DAL9937/DL9937, Incheon (ICN) to Hartsfield - Jackson Atlanta (ATL) - 5.0 mi away @ 40775 ft, heading SE at 611 mph. Spotted for first time! [07:10:39 AM CST] #A69F90 #N526DN #A359 #DELTA #DAL9937 #DL9937 #ADSB #ADSBbot