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(CZ) China Southern Airlines 6631 On-Time Performance Rating

Date Range:

15-Dec-2020 to 15-Feb-2021

(CGO) Zhengzhou Xinzheng Airport

Zhengzhou, CN

(UYN) Yulin Yuyang Airport

Yulin, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
22
88%
Late
1
4%
Very Late
1
4%
Excessive
0
0%
Cancelled
1
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
25
Total Delays ( > 1 min )
7
Codeshares
0
Average Delay (min.)
9
Standard Deviation
14.4
Min
0
Max
40

CZ 6631 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 88%
Average Delay Time 9 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 9 min
This flight has an average delay of 9 minutes with a standard deviation of 14.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.