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

🇨🇦 C-GZQU - Embraer EMB-195 E2 - Porter Airlines POE770, Licenciado Gustavo Diaz Ordaz (PVR) to John C. Munro Hamilton (YHM) - 4.9 mi away @ 40000 ft, heading NE at 537 mph. Spotted for first time! [10:32:16 PM CST] #C08861 #C_GZQU #E295 #PORTER_AIR #POE770 #autopilot #ADSB #ADSBbot