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(AC) Air Canada 866 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(YUL) Montreal-Trudeau International Airport

Montreal, QC, CA

(LHR) London Heathrow Airport

London, EN, GB

On-Time Performance Chart

(using rounded numbers)
On-Time
28
65%
Late
2
5%
Very Late
3
7%
Excessive
5
12%
Cancelled
5
12%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
21
Codeshares
0
Average Delay (min.)
26.61904761904762
Standard Deviation
28.2
Min
0
Max
113

AC 866 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 65%
Average Delay Time 26.61904761904762 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 42% of all other flights in the FlightStats database.
On-Time Performance Rating
0.5 of 5
Very Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 26.61904761904762 min
This flight has an average delay of 26.61904761904762 minutes with a standard deviation of 28.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.