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

🇺🇸 N930XJ - Bombardier CRJ 900 LR NG - Delta Connection EDV4969/9E4969, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 4.2 mi away @ 35550 ft, heading ENE at 546 mph. Spotted 3x before. [12:32:06 PM CDT] #ACE7BF #N930XJ #CRJ9 #ENDEAVOR #EDV4969 #9E4969 #ADSB #ADSBbot