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(CZ) China Southern Airlines 6797 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(LHW) Lanzhou Zhongchuan International Airport

Lanzhou, CN

(URC) Urumqi Diwopu International Airport

Urumqi, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
29
74%
Late
3
8%
Very Late
2
5%
Excessive
5
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
39
Total Delays ( > 1 min )
14
Codeshares
0
Average Delay (min.)
62.57142857142857
Standard Deviation
80.4
Min
0
Max
234

CZ 6797 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 74%
Average Delay Time 62.57142857142857 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 14% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 62.57142857142857 min
This flight has an average delay of 62.57142857142857 minutes with a standard deviation of 80.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

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