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

🇺🇸 N787BP - Embraer EMB-170 SU - American Eagle ENY3410/MQ3410, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 3.6 mi away @ 30400 ft, heading SW at 499 mph. Spotted 7x before! [04:12:21 PM CST] #AAAAAE #N787BP #E170 #ENVOY #ENY3410 #MQ3410 #autopilot #ADSB #ADSBbot