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(AC) Air Canada 4129 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(SFO) San Francisco International Airport

San Francisco, CA, US

(DEN) Denver International Airport

Denver, CO, US

On-Time Performance Chart

(using rounded numbers)
On-Time
11
55%
Late
4
20%
Very Late
2
10%
Excessive
2
10%
Cancelled
0
0%
Diverted
1
5%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
19
Total Delays ( > 1 min )
13
Codeshares
19
Average Delay (min.)
28.076923076923077
Standard Deviation
20.2
Min
0
Max
80

AC 4129 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 58%
Average Delay Time 28.076923076923077 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 33% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 58%
This flight has an on-time performance of 58%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 28.076923076923077 min
This flight has an average delay of 28.076923076923077 minutes with a standard deviation of 20.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.

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