ICAO: C0853F
Owner: AIRCANADA
Flt: ACA767 CGYLY BCS3 BOS-YYZ
Time: 2026-03-04 07:01:38 EST
Min Alt: 12775 ft
Min Dist: 2.9 nm (94deg E)

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ICAO: C0853F
Owner: AIRCANADA
Flt: ACA772 CGYLY BCS3 YYZ-BOS
Time: 2026-03-03 22:15:16 EST
Min Alt: 2750 ft
Min Dist: 0.7 mi (-27deg NNW)

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ICAO: C0853F
Owner: AIRCANADA
Flt: ACA772 CGYLY BCS3 YYZ-BOS
Time: 2026-03-03 22:01:52 EST
Min Alt: 8950 ft
Min Dist: 0.99 nm (21deg NNE)
Squawk: 2217
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Map of the St. Louis area showing the position and track of the aircraft described in the post.

🇨🇦 C-GYLY - AIRBUS A220-300 - SOCIT EN COMMANDITE AIRBUS CANADA AIRBUS CANADA LIMITED PARTNERSHIP ACA1033/AC1033 (YYZ-DFW) - 4.5 mi away @ 35825 ft, heading SW at 503 mph. Spotted once before. [11:29:11 PM CST] #C0853F #C_GYLY #BCS3 #ACA1033 #AC1033 #ADSB #ADSBbot

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

🇨🇦 C-GYLY - AIRBUS A220-300 - Air Canada ACA1071/AC1071, Montréal-Pierre Elliott Trudeau (YUL) to Dallas-Fort Worth (DFW) - 4.8 mi away @ 39050 ft, heading SW at 509 mph. Spotted for first time! [07:46:33 PM CDT] #C0853F #C_GYLY #BCS3 #AIR_CANADA #ACA1071 #AC1071 #ADSB #ADSBbot