(CZ) China Southern Airlines 1021 On-time Performance Rating

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CZ 1021 Historical On-time Performance Ratings

Route:   Detroit to Shanghai
Date Range:   April 15, 2016 to June 15, 2016
Flight:   (CZ) China Southern Airlines 1021
Departure Airport:   (DTW) Detroit Metropolitan Wayne County Airport
Departure City   Detroit, MI, US
Arrival Airport:   (PVG) Shanghai Pudong International Airport
Arrival City:   Shanghai, CN

CZ 1021 On-time Performance Rating Details

Overall Rating

3.4 of 5
Average
On-time:
Avg. Delay:
79%
19 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4, shows that this flight has on-time performance characteristics better than 67% of all other flights in the FlightStats database.

On-time Performance

2.9 of 5
Average
On-time: 79%
This flight has an on-time performance of 79%. 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

3.9 of 5
Good
Avg. Delay: 19 min
This flight has an average delay of 19 minutes with a standard deviation of 15.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 78% of other flights.

CZ 1021 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 39 79%
Late 6 12%
Very Late 2 4%
Excessive 2 4%
Canceled 0 0%
Diverted 0 0%
Total Flights 49
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 19
Average Delay (min.) 19.00
Standard Deviation 15.20
Min 1
Max 50
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