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(ZH) Shenzhen Airlines 1255 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(PEK) Beijing Capital International Airport

Beijing, CN

(YIN) Yining Airport

Yining, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
21
66%
Late
4
13%
Very Late
2
6%
Excessive
4
13%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
21
Codeshares
32
Average Delay (min.)
34.285714285714285
Standard Deviation
45.9
Min
0
Max
172

ZH 1255 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 66%
Average Delay Time 34.285714285714285 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.1 shows that this flight has on-time performance characteristics better than 20% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 34.285714285714285 min
This flight has an average delay of 34.285714285714285 minutes with a standard deviation of 45.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.