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

🇺🇸 N573DZ - Airbus A350 941 - Delta Air Lines DAL188/DL188, Incheon (ICN) to Hartsfield - Jackson Atlanta (ATL) - 17.3 mi away @ 39700 ft, heading SE at 621 mph. Spotted 2x before! [02:44:17 PM CST] #A759F1 #N573DZ #A359 #DELTA #DAL188 #DL188 #ADSB #ADSBbot

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

🇺🇸 N573DZ - Airbus A350 941 - Delta Air Lines DAL188/DL188, Incheon (ICN) to Hartsfield - Jackson Atlanta (ATL) - 5.0 mi away @ 43225 ft, heading SE at 574 mph. Spotted once before! [03:43:46 PM CDT] #A759F1 #N573DZ #A359 #DELTA #DAL188 #DL188 #ADSB #ADSBbot