(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:   April 15, 2016 to June 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

3.9 of 5
Good
On-time:
Avg. Delay:
89%
25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.9, shows that this flight has on-time performance characteristics better than 77% of all other flights in the FlightStats database.

On-time Performance

4.9 of 5
Very Good
On-time: 89%
This flight has an on-time performance of 89%. 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

2.9 of 5
Average
Avg. Delay: 25 min
This flight has an average delay of 25 minutes with a standard deviation of 29.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 57% of other flights.

CA 4657 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 52 89%
Late 2 3%
Very Late 2 3%
Excessive 1 1%
Canceled 1 1%
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 9
Average Delay (min.) 25.00
Standard Deviation 29.10
Min 0
Max 90
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