background

(ZH) Shenzhen Airlines 2957 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(TAO) Qingdao Jiaodong International Airport

Qingdao, CN

(JMU) Jiamusi Dongjiao Airport

Jiamusi, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
18
82%
Late
2
9%
Very Late
2
9%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
13
Codeshares
22
Average Delay (min.)
13.615384615384615
Standard Deviation
12.9
Min
0
Max
40

ZH 2957 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 82%
Average Delay Time 13.615384615384615 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 83% of all other flights in the FlightStats database.
On-Time Performance Rating
3.9 of 5
Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 79% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 13.615384615384615 min
This flight has an average delay of 13.615384615384615 minutes with a standard deviation of 12.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.