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

🇺🇸 N393DA - Boeing 737NG 832/W - Delta Air Lines DAL489/DL489, Seattle-Tacoma (SEA) to Raleigh-Durham (RDU) - 4.5 mi away @ 36700 ft, heading ESE at 571 mph. Spotted 6x before! [09:03:55 PM CST] #A48E3A #N393DA #B738 #DELTA #DAL489 #DL489 #ADSB #ADSBbot