ACA421

Air Canada · YUL → YYZ

ACA421 is operated by Air Canada between Montreal / Pierre Elliott Trudeau International Airport (CYUL) and Lester B. Pearson International Airport (CYYZ). The flight is most often flown by a AIRBUS-BOMBARDIER Airbus A220-300. Typical block time is 0h 51m. SkyMeter has observed 87 legs of this flight number via ADS-B.

✈
FLIGHTS
87
last 90 days
⏱
AVG DURATION
51m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 06/29/2026
first → last seen
🗺
ROUTES / TYPES
3 / 8
city pairs · airframes
⚠
INCIDENT RATE
3.4%
3 flagged

Routes flown

By count · last 90 days

1
CYUL → CYYZ
57
avg 1h 5m · Montreal / Pierre Elliott Trudeau → Lester B. Pearson

Aircraft types

Equipment used on this number

8
BCS3 AIRBUS-BOMBARDIER Airbus A220-300
51
A320 AIRBUS Airbus A320
22
A333 AIRBUS Airbus A330-300
12
B38M BOEING Boeing 737 MAX 8
4
B789 BOEING Boeing 787-9 Dreamliner
3
C172 CESSNA Cessna Skyhawk 172/Cutlass
3
B06 B06
1
A321 AIRBUS Airbus A321
1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
3
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of ACA421

30
C-FDGQAIRBUS Airbus A320
→
06/29/2026
1h 0m
No alerts
Replay Analysis
C-GVDQAIRBUS-BOMBARDIER Airbus A220-300
→
06/28/2026
1h 2m
No alerts
Replay Analysis
C-GMZRAIRBUS-BOMBARDIER Airbus A220-300
→
06/27/2026
6m
No alerts
Replay Analysis
C-GMZRAIRBUS-BOMBARDIER Airbus A220-300
→
06/27/2026
1h 0m
No alerts
Replay Analysis
C-GNBNAIRBUS-BOMBARDIER Airbus A220-300
→
06/26/2026
16m
No alerts
Replay Analysis
C-GNBNAIRBUS-BOMBARDIER Airbus A220-300
→
06/26/2026
1h 5m
No alerts
Replay Analysis
C-GNAMAIRBUS-BOMBARDIER Airbus A220-300
→
06/26/2026
1h 44m
No alerts
Replay Analysis
C-GNAMAIRBUS-BOMBARDIER Airbus A220-300
→
06/25/2026
9m
No alerts
Replay Analysis
C-GNAMAIRBUS-BOMBARDIER Airbus A220-300
→
06/25/2026
1h 54m
No alerts
Replay Analysis
C-GKODAIRBUS Airbus A320
→
06/24/2026
23m
No alerts
Replay Analysis
C-GKODAIRBUS Airbus A320
→
06/24/2026
58m
No alerts
Replay Analysis
C-GWUTAIRBUS-BOMBARDIER Airbus A220-300
→
06/23/2026
1h 1m
No alerts
Replay Analysis
C-GMZYAIRBUS-BOMBARDIER Airbus A220-300
→
06/22/2026
1h 1m
No alerts
Replay Analysis
C-GNBEAIRBUS-BOMBARDIER Airbus A220-300
→
06/22/2026
22m
No alerts
Replay Analysis
C-GNBEAIRBUS-BOMBARDIER Airbus A220-300
→
06/21/2026
43m
No alerts
Replay Analysis
C-GNBEAIRBUS-BOMBARDIER Airbus A220-300
→
06/21/2026
1h 5m
No alerts
Replay Analysis
C-GJVTAIRBUS Airbus A320
→
06/19/2026
7m
No alerts
Replay Analysis
C-GJVTAIRBUS Airbus A320
→
06/19/2026
27m
No alerts
Replay Analysis
C-GJVTAIRBUS Airbus A320
→
06/18/2026
33m
No alerts
Replay Analysis
C-GJVTAIRBUS Airbus A320
→
06/18/2026
1h 1m
No alerts
Replay Analysis
C-GTZSAIRBUS-BOMBARDIER Airbus A220-300
→
06/16/2026
41m
No alerts
Replay Analysis
C-GTZSAIRBUS-BOMBARDIER Airbus A220-300
→
06/16/2026
1h 1m
No alerts
Replay Analysis
C-FGKHAIRBUS Airbus A320
→
06/14/2026
1h 6m
No alerts
Replay Analysis
C-GJYIAIRBUS-BOMBARDIER Airbus A220-300
→
06/13/2026
1h 2m
No alerts
Replay Analysis
C-GMZYAIRBUS-BOMBARDIER Airbus A220-300
→
06/12/2026
11m
No alerts
Replay Analysis
C-GMZYAIRBUS-BOMBARDIER Airbus A220-300
→
06/12/2026
58m
No alerts
Replay Analysis
C-GMLSBOEING Boeing 737 MAX 8
→
06/11/2026
37m
No alerts
Replay Analysis
C-GVDPAIRBUS-BOMBARDIER Airbus A220-300
→
06/10/2026
35m
No alerts
Replay Analysis
C-GMEXBOEING Boeing 737 MAX 8
→
06/09/2026
8m
No alerts
Replay Analysis
C-GMEXBOEING Boeing 737 MAX 8
→
06/09/2026
58m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window