background

(ZH) Shenzhen Airlines 8839 On-Time Performance Rating

Date Range:

01-Jun-2025 to 31-Jul-2025

(KHN) Nanchang Changbei International Airport

Nanchang, CN

(KMG) Kunming Changshui International Airport

Kunming, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
46
87%
Late
0
0%
Very Late
1
2%
Excessive
6
11%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
53
Total Delays ( > 1 min )
8
Codeshares
0
Average Delay (min.)
62.25
Standard Deviation
34.9
Min
0
Max
130

ZH 8839 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 87%
Average Delay Time 62.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 62.25 min
This flight has an average delay of 62.25 minutes with a standard deviation of 34.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.