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(AC) Air Canada 421 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(YUL) Montreal-Trudeau International Airport

Montreal, QC, CA

(YYZ) Toronto Pearson International Airport

Toronto, ON, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
35
71%
Late
2
4%
Very Late
3
6%
Excessive
8
16%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
38.03703703703704
Standard Deviation
46.8
Min
0
Max
188

AC 421 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 71%
Average Delay Time 38.03703703703704 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 38.03703703703704 min
This flight has an average delay of 38.03703703703704 minutes with a standard deviation of 46.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.