(CA) Air China 4631 On-time Performance Rating

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CA 4631 Historical On-time Performance Ratings

Route:   Qingdao to Harbin Route Ratings
Date Range:   December 1, 2015 to January 31, 2016 This Route Time of Day
Flight:   (CA) Air China 4631 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:   (HRB) Harbin Airport
Arrivals
Arrival City:   Harbin, CN On-time Performance Scorecard

CA 4631 On-time Performance Rating Details

Overall Rating

2.5 of 5
Average
On-time:
Avg. Delay:
88%
50 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5, shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.

On-time Performance

4.9 of 5
Very Good
On-time: 88%
This flight has an on-time performance of 88%. 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

0.2 of 5
Very Poor
Avg. Delay: 50 min
This flight has an average delay of 50 minutes with a standard deviation of 73.81 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.

CA 4631 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 53 88%
Late 3 5%
Very Late 1 1%
Excessive 3 5%
Canceled 0 0%
Diverted 0 0%
Total Flights 60
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 13
Average Delay (min.) 50.00
Standard Deviation 73.81
Min 1
Max 211
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