background

(CZ) China Southern Airlines 3119 On-time Performance Rating

Date Range:

01-Aug-2018 to 30-Sep-2018

(HAK) Haikou Meilan International Airport

Haikou, CN

(PEK) Beijing Capital International Airport

Beijing, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
33
53%
Late
24
39%
Very Late
0
0%
Excessive
4
6%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
57
Codeshares
0
Average Delay (min.)
19
Standard Deviation
25.8
Min
0
Max
146

CZ 3119 On-time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 53%
Average Delay Time 19 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 53%
This flight has an on-time performance of 53%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 19 min
This flight has an average delay of 19 minutes with a standard deviation of 25.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.