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

🇺🇸 N436YX - Embraer EMB-175 LR - American Eagle RPA4480/YX4480, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 3.6 mi away @ 31375 ft, heading ENE at 545 mph. Spotted 20x before. [04:12:22 PM CST] #A53BA4 #N436YX #E75L #BRICKYARD #RPA4480 #YX4480 #autopilot #ADSB #ADSBbot

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

🇺🇸 N402YX - Embraer EMB-175 LR - American Eagle RPA4480/YX4480, Northwest Arkansas Ntl (XNA) to Laguardia (LGA) - 3.8 mi away @ 32675 ft, heading ENE at 604 mph. Spotted 24x before! [11:42:45 AM CST] #A4B64B #N402YX #E75S #BRICKYARD #RPA4480 #YX4480 #autopilot #ADSB #ADSBbot