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(ZH) Shenzhen Airlines 1591 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(PEK) Beijing Capital International Airport

Beijing, CN

(YNZ) Yancheng Nanyang International Airport

Yancheng, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
34
69%
Late
6
12%
Very Late
2
4%
Excessive
1
2%
Cancelled
6
12%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
30
Codeshares
49
Average Delay (min.)
14.433333333333334
Standard Deviation
25.8
Min
0
Max
144

ZH 1591 On-Time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 69%
Average Delay Time 14.433333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 62% of all other flights in the FlightStats database.
On-Time Performance Rating
1.4 of 5
Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 14.433333333333334 min
This flight has an average delay of 14.433333333333334 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 97% of other flights.