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

Date Range:

01-Jul-2026 to 31-Aug-2026

(SZH) Shuozhou Zirun Airport

Shuozhou, CN

(CSX) Changsha Huanghua International Airport

Changsha, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
18
58%
Late
7
23%
Very Late
1
3%
Excessive
0
0%
Cancelled
5
16%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
9
Codeshares
31
Average Delay (min.)
21.11111111111111
Standard Deviation
6.9
Min
0
Max
30

3U 4137 On-Time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 58%
Average Delay Time 21.11111111111111 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 39% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 58%
This flight has an on-time performance of 58%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 21.11111111111111 min
This flight has an average delay of 21.11111111111111 minutes with a standard deviation of 6.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

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