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

🇺🇸 N564NN - Bombardier CRJ 900 LR NG - American Eagle JIA5339/OH5339 (ORD-IAH-ORD) - 4.3 mi away @ 35525 ft, heading SSW at 563 mph. Spotted 7x before! [10:46:24 AM CDT] #A736FF #N564NN #CRJ9 #BLUE_STREAK #JIA5339 #OH5339 #ADSB #ADSBbot