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(CA) Air China 4859 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(NGB) Ningbo Lishe International Airport

Ningbo, CN

(HAK) Haikou Meilan International Airport

Haikou, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
48
79%
Late
7
11%
Very Late
3
5%
Excessive
3
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
30
Codeshares
61
Average Delay (min.)
20.266666666666666
Standard Deviation
24.9
Min
0
Max
105

CA 4859 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 79%
Average Delay Time 20.266666666666666 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 83% of all other flights in the FlightStats database.
On-Time Performance Rating
3.9 of 5
Good
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 20.266666666666666 min
This flight has an average delay of 20.266666666666666 minutes with a standard deviation of 24.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.

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