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(ZH) Shenzhen Airlines 4859 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(PVG) Shanghai Pudong International Airport

Shanghai, CN

(CGQ) Changchun Longjia International Airport

Changchun, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
41
69%
Late
6
10%
Very Late
2
3%
Excessive
10
17%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
43
Codeshares
59
Average Delay (min.)
38.348837209302324
Standard Deviation
60.4
Min
0
Max
304

ZH 4859 On-Time Performance Details

Overall Rating
1.1 of 5
Poor
Percentage On-Time 70%
Average Delay Time 38.348837209302324 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 21% of all other flights in the FlightStats database.
On-Time Performance Rating
0.8 of 5
Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 38.348837209302324 min
This flight has an average delay of 38.348837209302324 minutes with a standard deviation of 60.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.