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

🇺🇸 N809DN - Boeing 737NG 932ER/W - Delta Air Lines DAL766/DL766, Detroit Metro Wayne County (DTW) to Harry Reid (LAS) - 4.6 mi away @ 33875 ft, heading W at 509 mph. Spotted 20x before! [04:40:04 PM CDT] #AB03A4 #N809DN #B739 #DELTA #DAL766 #DL766 #ADSB #ADSBbot