background

(CZ) China Southern Airlines 3139 On-Time Performance Rating

Date Range:

01-Apr-2024 to 31-May-2024

(WUH) Wuhan Tianhe International Airport

Wuhan, CN

(PKX) Daxing International Airport

Beijing, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
47
77%
Late
3
5%
Very Late
1
2%
Excessive
9
15%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
34
Codeshares
0
Average Delay (min.)
40.911764705882355
Standard Deviation
60.8
Min
0
Max
213

CZ 3139 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 77%
Average Delay Time 40.911764705882355 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 46% of all other flights in the FlightStats database.
On-Time Performance Rating
3.5 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.
Delay Performance
1.2 of 5
Poor
Average Delay Time 40.911764705882355 min
This flight has an average delay of 40.911764705882355 minutes with a standard deviation of 60.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.