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

🇨🇦 C-FJGZ - Bombardier CRJ 900 LR NG - Air Canada Express JZA812/QK812, Dallas-Fort Worth (DFW) to Montréal-Pierre Elliott Trudeau (YUL) - 5.7 mi away @ 37125 ft, heading NE at 639 mph. Spotted for first time! [01:35:57 PM CST] #C0187A #C_FJGZ #CRJ9 #JAZZ #JZA812 #QK812 #ADSB #ADSBbot