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(CZ) China Southern Airlines 6661 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(YIW) Yiwu Airport

Yiwu, CN

(CGO) Zhengzhou Xinzheng International Airport

Zhengzhou, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
44
72%
Late
2
3%
Very Late
4
7%
Excessive
7
11%
Cancelled
4
7%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
42.73684210526316
Standard Deviation
34
Min
0
Max
99

CZ 6661 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 72%
Average Delay Time 42.73684210526316 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.
On-Time Performance Rating
2.1 of 5
Average
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 42.73684210526316 min
This flight has an average delay of 42.73684210526316 minutes with a standard deviation of 34 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.

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