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

🇺🇸 N288NN - Embraer EMB-175 LR - American Eagle ENY3614/MQ3614, Chicago O'Hare (ORD) to Northwest Arkansas Ntl (XNA) - 4.0 mi away @ 33500 ft, heading SW at 489 mph. Spotted 31x before! [10:02:42 PM CDT] #A2ECEC #N288NN #E75L #ENVOY #ENY3614 #MQ3614 #autopilot #ADSB #ADSBbot