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(ZH) Shenzhen Airlines 2821 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(TNA) Jinan Yaoqiang International Airport

Jinan, CN

(KWE) Guiyang Longdongbao International Airport

Guiyang, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
15
52%
Late
7
24%
Very Late
2
7%
Excessive
5
17%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
29
Total Delays ( > 1 min )
25
Codeshares
29
Average Delay (min.)
29.92
Standard Deviation
33.3
Min
0
Max
124

ZH 2821 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 52%
Average Delay Time 29.92 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 26% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 52%
This flight has an on-time performance of 52%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
2.7 of 5
Average
Average Delay Time 29.92 min
This flight has an average delay of 29.92 minutes with a standard deviation of 33.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 54% of other flights.

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