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

🇺🇸 N605LR - Bombardier CRJ 900 NG - Delta Connection EDV5115/9E5115, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 3.6 mi away @ 31375 ft, heading ENE at 557 mph. Spotted for first time! [06:12:07 PM CDT] #A7DADC #N605LR #CRJ9 #ENDEAVOR #EDV5115 #9E5115 #ADSB #ADSBbot