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(CZ) China Southern Airlines 3257 On-time Performance Rating

Date Range:

01-Oct-2018 to 30-Nov-2018

(CAN) Guangzhou Baiyun International Airport

Guangzhou, CN

(XUZ) Xuzhou Guanyin Airport

Xuzhou, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
42
68%
Late
4
6%
Very Late
8
13%
Excessive
8
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
37
Codeshares
0
Average Delay (min.)
28
Standard Deviation
33.7
Min
0
Max
187

CZ 3257 On-time Performance Details

Overall Rating
0.9 of 5
Poor
Percentage On-Time 68%
Average Delay Time 28 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9 shows that this flight has on-time performance characteristics better than 17% of all other flights in the FlightStats database.
On-time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
1.7 of 5
Average
Average Delay Time 28 min
This flight has an average delay of 28 minutes with a standard deviation of 33.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.