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(CA) Air China 4859 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(TAO) Qingdao Jiaodong International Airport

Qingdao, CN

(NGB) Ningbo Lishe International Airport

Ningbo, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
51
89%
Late
1
2%
Very Late
4
7%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
29
Codeshares
57
Average Delay (min.)
12.482758620689655
Standard Deviation
18.2
Min
0
Max
88

CA 4859 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 90%
Average Delay Time 12.482758620689655 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 96% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 90%
This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 12.482758620689655 min
This flight has an average delay of 12.482758620689655 minutes with a standard deviation of 18.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.

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