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

Date Range:

01-Jun-2026 to 31-Jul-2026

(CAN) Guangzhou Baiyun International Airport

Guangzhou, CN

(XUZ) Xuzhou Guanyin International Airport

Xuzhou, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
35
59%
Late
6
10%
Very Late
8
14%
Excessive
8
14%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
28
Codeshares
0
Average Delay (min.)
35.714285714285715
Standard Deviation
26.4
Min
0
Max
100

CZ 3257 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 59%
Average Delay Time 35.714285714285715 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.5 shows that this flight has on-time performance characteristics better than 29% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 35.714285714285715 min
This flight has an average delay of 35.714285714285715 minutes with a standard deviation of 26.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.