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(CZ) China Southern Airlines 6438 On-Time Performance Rating

Date Range:

15-Jan-2026 to 15-Mar-2026

(HGH) Hangzhou Xiaoshan International Airport

Hangzhou, CN

(SYX) Sanya Phoenix International Airport

Sanya, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
42
70%
Late
5
8%
Very Late
1
2%
Excessive
12
20%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
27
Codeshares
0
Average Delay (min.)
50.96296296296296
Standard Deviation
49.2
Min
0
Max
174

CZ 6438 On-Time Performance Details

Overall Rating
0.5 of 5
Very Poor
Percentage On-Time 70%
Average Delay Time 50.96296296296296 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.5 shows that this flight has on-time performance characteristics better than 8% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
0.2 of 5
Very Poor
Average Delay Time 50.96296296296296 min
This flight has an average delay of 50.96296296296296 minutes with a standard deviation of 49.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.