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

🇺🇸 N222NS - Embraer EMB-175 LR - American Eagle ENY3629/MQ3629 (DFW-SDF-DFW) - 3.8 mi away @ 32825 ft, heading NE at 548 mph. Spotted 29x before! [02:38:41 PM CDT] #A1E9AC #N222NS #E75L #ENVOY #ENY3629 #MQ3629 #autopilot #ADSB #ADSBbot