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

🇺🇸 N229NN - Embraer EMB-175 LR - American Eagle ENY3579/MQ3579, Chicago O'Hare (ORD) to George Bush Intcntl/Houston (IAH) - 3.4 mi away @ 28000 ft, heading SSW at 455 mph. Spotted 35x before. [08:33:10 PM CST] #A203A9 #N229NN #E75L #ENVOY #ENY3579 #MQ3579 #autopilot #ADSB #ADSBbot

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

🇺🇸 N788CJ - Embraer EMB-170 SE - American Eagle ENY3579/MQ3579, Huntsville-Carl T Jones Field (HSV) to Chicago O'Hare (ORD) - 3.5 mi away @ 25450 ft, heading NNE at 513 mph. Spotted 37x before. [07:10:32 AM CST] #AAAE79 #N788CJ #E170 #ENVOY #ENY3579 #MQ3579 #autopilot #ADSB #ADSBbot