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(ZH) Shenzhen Airlines 9137 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(SZX) Shenzhen Bao'an International Airport

Shenzhen, CN

(SJW) Shijiazhuang Zhengding International Airport

Shijiazhuang, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
55
90%
Late
0
0%
Very Late
2
3%
Excessive
4
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
19
Codeshares
0
Average Delay (min.)
33.1578947368421
Standard Deviation
49.5
Min
0
Max
168

ZH 9137 On-Time Performance Details

Overall Rating
3.7 of 5
Good
Percentage On-Time 90%
Average Delay Time 33.1578947368421 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.7 shows that this flight has on-time performance characteristics better than 72% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 90%
This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 33.1578947368421 min
This flight has an average delay of 33.1578947368421 minutes with a standard deviation of 49.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.