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

Date Range:

01-Jan-2026 to 28-Feb-2026

(CGO) Zhengzhou Xinzheng International Airport

Zhengzhou, CN

(URC) Urumqi Diwopu International Airport

Urumqi, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
35
69%
Late
5
10%
Very Late
2
4%
Excessive
8
16%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
34
Codeshares
0
Average Delay (min.)
47.470588235294116
Standard Deviation
75.2
Min
0
Max
269

CZ 6661 On-Time Performance Details

Overall Rating
0.4 of 5
Very Poor
Percentage On-Time 69%
Average Delay Time 47.470588235294116 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4 shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.
On-Time Performance Rating
0.5 of 5
Very Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.
Delay Performance
0.3 of 5
Very Poor
Average Delay Time 47.470588235294116 min
This flight has an average delay of 47.470588235294116 minutes with a standard deviation of 75.2 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 7% of other flights.

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