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

🇨🇦 C-FDCA - Airbus A320 211 - Air Canada ACA794/AC794, Los Angeles (LAX) to Toronto Pearson (YYZ) - 3.3 mi away @ 27700 ft, heading ENE at 609 mph. Spotted once before. [06:33:43 AM CST] #C00821 #C_FDCA #A320 #AIR_CANADA #ACA794 #AC794 #ADSB #ADSBbot