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

🇺🇸 N582DN - Airbus A321 271NXSL - Delta Air Lines DAL2743/DL2743, Harry Reid (LAS) to Detroit Metro Wayne County (DTW) - 3.9 mi away @ 33975 ft, heading ENE at 631 mph. Spotted 5x before. [03:47:53 AM CST] #A77DAE #N582DN #A21N #DELTA #DAL2743 #DL2743 #ADSB #ADSBbot