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(3U) Sichuan Airlines 4137 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(JUZ) Quzhou Airport

Quzhou, Zhejiang Province, CN

(LHW) Lanzhou Zhongchuan International Airport

Lanzhou, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
3
50%
Late
1
17%
Very Late
0
0%
Excessive
2
33%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
6
Total Delays ( > 1 min )
4
Codeshares
6
Average Delay (min.)
59.25
Standard Deviation
76.3
Min
0
Max
170

3U 4137 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 50%
Average Delay Time 59.25 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 50%
This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 59.25 min
This flight has an average delay of 59.25 minutes with a standard deviation of 76.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.

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