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(CA) Air China 4889 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(CGO) Zhengzhou Xinzheng International Airport

Zhengzhou, CN

(NGB) Ningbo Lishe International Airport

Ningbo, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
46
78%
Late
6
10%
Very Late
2
3%
Excessive
3
5%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
31
Codeshares
59
Average Delay (min.)
16.677419354838708
Standard Deviation
20.1
Min
0
Max
97

CA 4889 On-Time Performance Details

Overall Rating
4.0 of 5
Good
Percentage On-Time 78%
Average Delay Time 16.677419354838708 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4 shows that this flight has on-time performance characteristics better than 79% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 16.677419354838708 min
This flight has an average delay of 16.677419354838708 minutes with a standard deviation of 20.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.

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