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(CA) Air China 8977 On-time Performance Rating

Date Range:

01-Nov-2018 to 31-Dec-2018

(TNA) Jinan Yaoqiang International Airport

Jinan, CN

(KWE) Guiyang Longdongbao International Airport

Guiyang, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
14
64%
Late
4
18%
Very Late
2
9%
Excessive
1
5%
Cancelled
1
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
17
Standard Deviation
20.8
Min
0
Max
82

CA 8977 On-time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 64%
Average Delay Time 17 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 17 min
This flight has an average delay of 17 minutes with a standard deviation of 20.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.