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

🇨🇦 C-GMYU - Airbus A220 300 - Air Canada ACA1039/AC1039, Toronto Pearson (YYZ) to Denver (DEN) - 4.5 mi away @ 35900 ft, heading WSW at 555 mph. Spotted 11x before! [10:36:38 AM CDT] #C066DD #C_GMYU #BCS3 #AIR_CANADA #ACA1039 #AC1039 #ADSB #ADSBbot

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

🇨🇦 C-GJYA - Airbus A220 300 - Air Canada ACA1039/AC1039, Toronto Pearson (YYZ) to Denver (DEN) - 4.9 mi away @ 38225 ft, heading WSW at 522 mph. Spotted 11x before! [10:23:37 AM CDT] #C05EDD #C_GJYA #BCS3 #AIR_CANADA #ACA1039 #AC1039 #ADSB #ADSBbot