
(CA) Air China 4789 On-Time Performance Rating
Date Range:
01-Apr-2026 to 31-May-2026
On-Time Performance Chart
(using rounded numbers)
On-Time
51
86%
Late
6
10%
Very Late
0
0%
Excessive
1
2%
Cancelled
1
2%
Diverted
0
0%
Delay Statistics
(Aggregate Arrival Delay Statistics for this Flight)
Total Flights Observed
59
Total Delays ( > 1 min )
23
Codeshares
59
Average Delay (min.)
18.73913043478261
Standard Deviation
50.8
Min
0
Max
249