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

🇺🇸 N590NN - Bombardier CRJ 900 LR NG - American Eagle JIA5060/OH5060, Louisville Muhammad Ali (SDF) to Dallas-Fort Worth (DFW) - 4.3 mi away @ 36000 ft, heading WSW at 496 mph. Spotted 2x before! [04:38:23 PM CDT] #A79EA0 #N590NN #CRJ9 #BLUE_STREAK #JIA5060 #OH5060 #ADSB #ADSBbot