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(3U) Sichuan Airlines 4145 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(LHW) Lanzhou Zhongchuan International Airport

Lanzhou, CN

(YZY) Zhangye Ganzhou Airport

Zhangye, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
53
87%
Late
1
2%
Very Late
2
3%
Excessive
4
7%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
19
Codeshares
61
Average Delay (min.)
28.36842105263158
Standard Deviation
38.5
Min
0
Max
124

3U 4145 On-Time Performance Details

Overall Rating
4.3 of 5
Good
Percentage On-Time 87%
Average Delay Time 28.36842105263158 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.3 shows that this flight has on-time performance characteristics better than 84% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 28.36842105263158 min
This flight has an average delay of 28.36842105263158 minutes with a standard deviation of 38.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

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