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

🇺🇸 N778RH - Embraer EMB-170 SE - American Eagle ENY3689/MQ3689, Dallas-Fort Worth (DFW) to Louisville Muhammad Ali (SDF) - 3.9 mi away @ 35300 ft, heading E at 647 mph. Spotted 42x before! [11:09:42 AM CST] #AA883E #N778RH #E170 #ENVOY #ENY3689 #MQ3689 #autopilot #ADSB #ADSBbot