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

🇺🇸 N303DD - Embraer EMB-175 LR - American Eagle ENY3696/MQ3696, James M Cox Dayton (DAY) to Dallas-Fort Worth (DFW) - 4.2 mi away @ 35325 ft, heading SW at 458 mph. Spotted 39x before. [12:10:30 PM CST] #A32AC6 #N303DD #E75L #ENVOY #ENY3696 #MQ3696 #autopilot #ADSB #ADSBbot