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

🇨🇦 C-FLKX - Airbus A321 212 - Air Canada ACA794/AC794, Los Angeles (LAX) to Toronto Pearson (YYZ) - 4.1 mi away @ 33125 ft, heading ENE at 612 mph. Spotted for first time! [04:16:08 AM CST] #C01E28 #C_FLKX #A321 #AIR_CANADA #ACA794 #AC794 #ADSB #ADSBbot