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(CZ) China Southern Airlines 8997 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(YTY) Yangzhou Taizhou International Airport

Yangzhou, CN

(DDG) Dandong Langtou Airport

Dandong, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
1
13%
Late
1
13%
Very Late
1
13%
Excessive
5
63%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
8
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
64.42857142857143
Standard Deviation
27.7
Min
0
Max
110

CZ 8997 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 13%
Average Delay Time 64.42857142857143 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 4% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 13%
This flight has an on-time performance of 13%. 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
0.5 of 5
Very Poor
Average Delay Time 64.42857142857143 min
This flight has an average delay of 64.42857142857143 minutes with a standard deviation of 27.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 10% of other flights.

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