Map of the St. Louis area showing the position and track of the aircraft described in the post.
🇨🇦 C-GUAC - Airbus A220 300 - Air Canada ACA1071/AC1071, Montréal-Pierre Elliott Trudeau (YUL) to Dallas-Fort Worth (DFW) - 5.0 mi away @ 37950 ft, heading SW at 492 mph. Spotted 20x before! [08:21:45 PM CDT] #C0797B #C_GUAC #BCS3 #AIR_CANADA #ACA1071 #AC1071 #ADSB #ADSBbot