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(CZ) China Southern Airlines 8559 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(WUH) Wuhan Tianhe International Airport

Wuhan, CN

(HUZ) Huizhou Pingtan Airport

Huizhou, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
13
42%
Late
8
26%
Very Late
5
16%
Excessive
5
16%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
31
Codeshares
0
Average Delay (min.)
31.806451612903224
Standard Deviation
34.1
Min
7
Max
131

CZ 8559 On-Time Performance Details

Overall Rating
1.5 of 5
Poor
Percentage On-Time 42%
Average Delay Time 31.806451612903224 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 28% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 42%
This flight has an on-time performance of 42%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
2.9 of 5
Average
Average Delay Time 31.806451612903224 min
This flight has an average delay of 31.806451612903224 minutes with a standard deviation of 34.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 58% of other flights.