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(3U) Sichuan Airlines 4631 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(CSX) Changsha Huanghua International Airport

Changsha, CN

(LJG) Lijiang Sanyi International Airport

Lijiang, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
43
70%
Late
13
21%
Very Late
1
2%
Excessive
3
5%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
35
Codeshares
61
Average Delay (min.)
17.97142857142857
Standard Deviation
17.1
Min
0
Max
83

3U 4631 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 71%
Average Delay Time 17.97142857142857 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 54% of all other flights in the FlightStats database.
On-Time Performance Rating
0.8 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 16% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 17.97142857142857 min
This flight has an average delay of 17.97142857142857 minutes with a standard deviation of 17.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.

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