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(3U) Sichuan Airlines 4135 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(SJW) Shijiazhuang Zhengding International Airport

Shijiazhuang, CN

(CDE) Chengde Puning Airport

Chengde, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
15
75%
Late
2
10%
Very Late
0
0%
Excessive
3
15%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
20
Total Delays ( > 1 min )
16
Codeshares
20
Average Delay (min.)
18.5625
Standard Deviation
19
Min
0
Max
59

3U 4135 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 75%
Average Delay Time 18.5625 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 18.5625 min
This flight has an average delay of 18.5625 minutes with a standard deviation of 19 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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