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

🇨🇦 C-GKXO - Embraer EMB-195 E2 - Porter Airlines POE794, Licenciado Gustavo Diaz Ordaz (PVR) to Ottawa / Macdonald-Cartier (YOW) - 4.3 mi away @ 37800 ft, heading NE at 613 mph. Spotted once before. [04:40:05 PM CDT] #C06175 #C_GKXO #E295 #PORTER_AIR #POE794 #autopilot #ADSB #ADSBbot