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

🇺🇸 N697DL - Boeing 757 232 - Delta Air Lines DAL444/DL444, Hartsfield - Jackson Atlanta (ATL) to Seattle-Tacoma (SEA) - 4.0 mi away @ 35450 ft, heading NW at 398 mph. Spotted for first time! [09:06:35 AM CST] #A9450D #N697DL #B752 #DELTA #DAL444 #DL444 #ADSB #ADSBbot