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

🇺🇸 N106HQ - Embraer EMB-175 LR - American Eagle RPA4406/YX4406, Memphis (MEM) to Chicago O'Hare (ORD) - 4.0 mi away @ 33150 ft, heading N at 499 mph. Spotted 26x before. [09:41:43 AM CST] #A01BBC #N106HQ #E75S #BRICKYARD #RPA4406 #YX4406 #autopilot #ADSB #ADSBbot

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

🇺🇸 N422YX - Embraer EMB-175 LR - American Eagle RPA4406/YX4406, Memphis (MEM) to Chicago O'Hare (ORD) - 3.7 mi away @ 30250 ft, heading NNE at 616 mph. Spotted 22x before. [06:45:58 AM CST] #A50549 #N422YX #E75L #BRICKYARD #RPA4406 #YX4406 #autopilot #ADSB #ADSBbot

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

🇺🇸 N138HQ - Embraer EMB-175 LR - American Eagle RPA4406/YX4406, Memphis (MEM) to Chicago O'Hare (ORD) - 3.4 mi away @ 28425 ft, heading N at 518 mph. Spotted 23x before. [07:33:13 AM CST] #A099A7 #N138HQ #E75S #BRICKYARD #RPA4406 #YX4406 #autopilot #ADSB #ADSBbot