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

🇺🇸 N278NN - Embraer EMB-175 LR - American Eagle ENY3660/MQ3660, St Louis Lambert (STL) to Miami (MIA) - 3.4 mi away @ 7100 ft, heading S at 311 mph. Spotted 23x before! [05:03:37 PM CST] #A2C56D #N278NN #E75L #ENVOY #ENY3660 #MQ3660 #Landing #Departure #ADSB #ADSBbot