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(ZH) Shenzhen Airlines 4989 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(CKG) Chongqing Jiangbei International Airport

Chongqing, CN

(NKG) Nanjing Lukou International Airport

Nanjing, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
14
47%
Late
5
17%
Very Late
1
3%
Excessive
9
30%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
30
Total Delays ( > 1 min )
23
Codeshares
30
Average Delay (min.)
48
Standard Deviation
57.1
Min
0
Max
204

ZH 4989 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 47%
Average Delay Time 48 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 5% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 47%
This flight has an on-time performance of 47%. 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
0.6 of 5
Poor
Average Delay Time 48 min
This flight has an average delay of 48 minutes with a standard deviation of 57.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.