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

🇺🇸 N558NN - Bombardier CRJ 900 LR NG - American Eagle JIA5091/OH5091, Philadelphia (PHL) to Northwest Arkansas Ntl (XNA) - 4.9 mi away @ 38400 ft, heading WSW at 514 mph. Spotted 6x before! [03:06:03 PM CDT] #A71E5C #N558NN #CRJ9 #BLUE_STREAK #JIA5091 #OH5091 #ADSB #ADSBbot