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(CA) Air China 4820 On-Time Performance Rating

Date Range:

15-Apr-2024 to 15-Jun-2024

(CZX) Changzhou Airport

Changzhou, CN

(TAO) Qingdao Jiaodong International Airport

Qingdao, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
33
62%
Late
9
17%
Very Late
6
11%
Excessive
1
2%
Cancelled
4
8%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
39
Codeshares
53
Average Delay (min.)
16.05128205128205
Standard Deviation
13.5
Min
0
Max
64

CA 4820 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 62%
Average Delay Time 16.05128205128205 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 16.05128205128205 min
This flight has an average delay of 16.05128205128205 minutes with a standard deviation of 13.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 97% of other flights.

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