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

🇨🇦 C-GJAZ - Bombardier CRJ 900 - Air Canada Express JZA812/QK812, Dallas-Fort Worth (DFW) to Montréal-Pierre Elliott Trudeau (YUL) - 5.2 mi away @ 37550 ft, heading NE at 613 mph. Spotted 3x before. [01:52:06 PM CST] #C05C86 #C_GJAZ #CRJ9 #JAZZ #JZA812 #QK812 #ADSB #ADSBbot