(CA) Air China 4657 On-time Performance Rating

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CA 4657 Historical On-time Performance Ratings

Route:   Qingdao to Beijing Route Ratings
Date Range:   January 15, 2015 to March 15, 2015 This Route Time of Day
Flight:   (CA) Air China 4657 CA - Overall Rating
      CA - Route Ratings
      CA - Route Time of Day
Departure Airport:   (TAO) Qingdao Airport
Departures
Departure City   CN On-time Performance Scorecard
Arrival Airport:   (PEK) Beijing Capital International Airport
Arrivals
Arrival City:   Beijing, CN On-time Performance Scorecard

CA 4657 On-time Performance Rating Details

Overall Rating

2.2 of 5
Average
On-time:
Avg. Delay:
75%
39 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2, shows that this flight has on-time performance characteristics better than 42% of all other flights in the FlightStats database.

On-time Performance

2.9 of 5
Average
On-time: 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 57% of other flights.

Delay Performance

1.4 of 5
Poor
Avg. Delay: 39 min
This flight has an average delay of 39 minutes with a standard deviation of 19.63 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.

CA 4657 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 30 75%
Late 0 0%
Very Late 3 7%
Excessive 3 7%
Canceled 4 10%
Diverted 0 0%
Total Flights 40
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 7
Average Delay (min.) 39.00
Standard Deviation 19.63
Min 3
Max 59
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