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

🇨🇦 C-GZQV - Embraer EMB-195 E2 - Porter Airlines POE793 - 4.4 mi away @ 35850 ft, heading SW at 525 mph. Spotted for first time! [09:37:44 AM CST] #C08862 #C_GZQV #E295 #PORTER_AIR #POE793 #autopilot #ADSB #ADSBbot