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

🇺🇸 N355CA - Bombardier CRJ 700 - Delta Connection EDV4889/9E4889, Detroit Metro Wayne County (DTW) to Northwest Arkansas Ntl (XNA) - 3.9 mi away @ 33425 ft, heading WSW at 491 mph. Spotted for first time! [06:07:15 PM CST] #A3F793 #N355CA #CRJ7 #LINDBERGH #EDV4889 #9E4889 #ADSB #ADSBbot