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(3U) Sichuan Airlines 4657 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(TAO) Qingdao Jiaodong International Airport

Qingdao, CN

(WNZ) Wenzhou Longwan International Airport

Wenzhou, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
31
94%
Late
1
3%
Very Late
0
0%
Excessive
0
0%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
33
Total Delays ( > 1 min )
21
Codeshares
33
Average Delay (min.)
7.714285714285714
Standard Deviation
4.1
Min
0
Max
16

3U 4657 On-Time Performance Details

Overall Rating
5.0 of 5
Very Good
Percentage On-Time 94%
Average Delay Time 7.714285714285714 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 5 shows that this flight has on-time performance characteristics better than 98% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 94%
This flight has an on-time performance of 94%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 7.714285714285714 min
This flight has an average delay of 7.714285714285714 minutes with a standard deviation of 4.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.

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