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

Date Range:

01-Oct-2025 to 30-Nov-2025

(CAN) Guangzhou Baiyun International Airport

Guangzhou, CN

(XUZ) Xuzhou Guanyin International Airport

Xuzhou, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
46
78%
Late
8
14%
Very Late
0
0%
Excessive
5
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
42
Codeshares
0
Average Delay (min.)
19.11904761904762
Standard Deviation
29.9
Min
0
Max
151

CZ 3257 On-Time Performance Details

Overall Rating
4.0 of 5
Good
Percentage On-Time 78%
Average Delay Time 19.11904761904762 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4 shows that this flight has on-time performance characteristics better than 79% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 19.11904761904762 min
This flight has an average delay of 19.11904761904762 minutes with a standard deviation of 29.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.