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

🇺🇸 N883DN - Boeing 737NG 900ER/W - Delta Air Lines DAL1047/DL1047, Raleigh-Durham (RDU) to Harry Reid (LAS) - 4.6 mi away @ 39550 ft, heading W at 433 mph. Spotted 21x before! [07:38:53 AM CDT] #AC2952 #N883DN #B739 #DELTA #DAL1047 #DL1047 #ADSB #ADSBbot