background

(CA) Air China 4770 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(KMG) Kunming Changshui International Airport

Kunming, CN

(XMN) Xiamen Gaoqi International Airport

Xiamen, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
32
51%
Late
17
27%
Very Late
6
10%
Excessive
8
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
63
Total Delays ( > 1 min )
57
Codeshares
63
Average Delay (min.)
22
Standard Deviation
19
Min
0
Max
83

CA 4770 On-time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 51%
Average Delay Time 22 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 45% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 51%
This flight has an on-time performance of 51%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 22 min
This flight has an average delay of 22 minutes with a standard deviation of 19 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.