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(AC) Air Canada 6521 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

(CWB) Curitiba President Alfonso Pena Intl Airport

Curitiba, PR, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
44
72%
Late
6
10%
Very Late
2
3%
Excessive
8
13%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
22
Codeshares
60
Average Delay (min.)
49.27272727272727
Standard Deviation
62.7
Min
0
Max
271

AC 6521 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 73%
Average Delay Time 49.27272727272727 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 21% of all other flights in the FlightStats database.
On-Time Performance Rating
1.7 of 5
Average
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.
Delay Performance
0.5 of 5
Very Poor
Average Delay Time 49.27272727272727 min
This flight has an average delay of 49.27272727272727 minutes with a standard deviation of 62.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.