
(CA) Air China 2521 On-Time Performance Rating
Date Range:
01-Nov-2025 to 31-Dec-2025
On-Time Performance Chart
(using rounded numbers)
On-Time
38
75%
Late
2
4%
Very Late
1
2%
Excessive
7
14%
Cancelled
3
6%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
51
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
40.36842105263158
Standard Deviation
45
Min
0
Max
145