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

🇺🇸 N205NN - Embraer EMB-175 LR - American Eagle ENY3480/MQ3480, Chicago O'Hare (ORD) to Dallas-Fort Worth (DFW) - 5.5 mi away @ 30375 ft, heading SW at 526 mph. Spotted 33x before! [03:46:25 PM CST] #A1A5CF #N205NN #E75L #ENVOY #ENY3480 #MQ3480 #autopilot #ADSB #ADSBbot