(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:   January 15, 2017 to March 15, 2017
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

2 of 5
Average
On-time:
Avg. Delay:
66%
27 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2, shows that this flight has on-time performance characteristics better than 39% of all other flights in the FlightStats database.

On-time Performance

0.5 of 5
Very Poor
On-time: 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 9% of other flights.

Delay Performance

3.5 of 5
Average
Avg. Delay: 27 min
This flight has an average delay of 27 minutes with a standard deviation of 45.67 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

CA 4657 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 37 66%
Late 8 14%
Very Late 5 8%
Excessive 4 7%
Canceled 2 3%
Diverted 0 0%
Total Flights 56
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 33
Average Delay (min.) 27.00
Standard Deviation 45.67
Min 0
Max 243
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