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

🇺🇸 N324NB - Airbus A319 114 - Delta Air Lines DAL353/DL353, San Antonio (SAT) to Detroit Metro Wayne County (DTW) - 4.8 mi away @ 39275 ft, heading NE at 533 mph. Spotted 15x before! [05:43:25 PM CDT] #A37E5A #N324NB #A319 #DELTA #DAL353 #DL353 #ADSB #ADSBbot

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

🇺🇸 N312DN - Airbus A321 211SL - Delta Air Lines DAL353/DL353 (ATL-BZN-ATL) - 5.4 mi away @ 34400 ft, heading WNW at 492 mph. Spotted 5x before! [09:21:42 AM CST] #A34E97 #N312DN #A321 #DELTA #DAL353 #DL353 #ADSB #ADSBbot