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

🇺🇸 N529DN - AIRBUS SAS A350-941 - BANK OF UTAH TRUSTEE DAL188/DL188, Incheon (ICN) to Hartsfield - Jackson Atlanta (ATL) - 4.9 mi away @ 41275 ft, heading SE at 635 mph. Spotted once before. [03:09:49 PM CST] #A6AAB5 #N529DN #A359 #DAL188 #DL188 #ADSB #ADSBbot

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

🇺🇸 N529DN - AIRBUS SAS A350-941 - Delta Air Lines DAL26/DL26, Incheon (ICN) to Hartsfield - Jackson Atlanta (ATL) - 5.2 mi away @ 43225 ft, heading SE at 530 mph. Spotted for first time! [05:39:07 PM CDT] #A6AAB5 #N529DN #A359 #DELTA #DAL26 #DL26 #ADSB #ADSBbot