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

🇺🇸 N260NN - Embraer EMB-175 LR - American Eagle ENY4141/MQ4141, St Louis Lambert (STL) to Dallas-Fort Worth (DFW) - 3.5 mi away @ 10800 ft, heading WSW at 276 mph. Spotted 43x before. [07:37:28 AM CST] #A28036 #N260NN #E75L #ENVOY #ENY4141 #MQ4141 #autopilot #TakingOff #Departure #ADSB #ADSBbot