(CA) Air China 4657 On-time Performance Rating

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CA 4657 Historical On-time Performance Ratings

Route:   Qingdao to Beijing
Date Range:   May 15, 2016 to July 15, 2016
Flight:   (CA) Air China 4657
Departure Airport:   (TAO) Qingdao Liuting International Airport
Departure City   CN
Arrival Airport:   (PEK) Beijing Capital International Airport
Arrival City:   Beijing, CN

CA 4657 On-time Performance Rating Details

Overall Rating

0.4 of 5
Very Poor
On-time:
Avg. Delay:
68%
47 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4, shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.

On-time Performance

0.6 of 5
Poor
On-time: 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 11% of other flights.

Delay Performance

0.3 of 5
Very Poor
Avg. Delay: 47 min
This flight has an average delay of 47 minutes with a standard deviation of 54.77 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 6% of other flights.

CA 4657 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 40 68%
Late 3 5%
Very Late 1 1%
Excessive 7 12%
Canceled 7 12%
Diverted 0 0%
Total Flights 58
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 19
Average Delay (min.) 47.00
Standard Deviation 54.77
Min 1
Max 174
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