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

🇺🇸 N129DN - Airbus A321 211SL - Delta Air Lines DAL1566/DL1566, Phoenix Sky Harbor (PHX) to Detroit Metro Wayne County (DTW) - 4.4 mi away @ 36625 ft, heading ENE at 568 mph. Spotted 5x before! [03:46:53 AM CDT] #A07579 #N129DN #A321 #DELTA #DAL1566 #DL1566 #ADSB #ADSBbot

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

🇺🇸 N115DN - Airbus A321 211SL - Delta Air Lines DAL1566/DL1566, Phoenix Sky Harbor (PHX) to Detroit Metro Wayne County (DTW) - 4.1 mi away @ 32975 ft, heading ENE at 599 mph. Spotted 4x before! [03:31:56 AM CDT] #A03F1E #N115DN #A321 #DELTA #DAL1566 #DL1566 #ADSB #ADSBbot