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

🇺🇸 N328DS - EMBRAER ERJ 170-200 LR - AMERICAN AIRLINES INC ENY4016/MQ4016 (DFW-GRR-DFW) - 3.8 mi away @ 32725 ft, heading SW at 461 mph. Spotted 11x before. [03:47:49 PM CST] #A38C64 #N328DS #E75L #ENY4016 #MQ4016 #autopilot #ADSB #ADSBbot