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(ZH) Shenzhen Airlines 4521 On-Time Performance Rating

Date Range:

01-Nov-2019 to 31-Dec-2019

(CTU) Chengdu Shuangliu International Airport

Chengdu, CN

(HFE) Hefei Xinqiao Airport

Hefei, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
51
82%
Late
5
8%
Very Late
1
2%
Excessive
5
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
43
Codeshares
62
Average Delay (min.)
25
Standard Deviation
60.9
Min
0
Max
358

ZH 4521 On-Time Performance Details

Overall Rating
3.6 of 5
Good
Percentage On-Time 82%
Average Delay Time 25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.6 shows that this flight has on-time performance characteristics better than 71% 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
3.3 of 5
Average
Average Delay Time 25 min
This flight has an average delay of 25 minutes with a standard deviation of 60.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.