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(3U) Sichuan Airlines 1531 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(KWE) Guiyang Longdongbao International Airport

Guiyang, CN

(HAK) Haikou Meilan International Airport

Haikou, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
28
74%
Late
5
13%
Very Late
1
3%
Excessive
0
0%
Cancelled
4
11%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
38
Total Delays ( > 1 min )
30
Codeshares
38
Average Delay (min.)
9.733333333333333
Standard Deviation
7.8
Min
0
Max
38

3U 1531 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 74%
Average Delay Time 9.733333333333333 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.
On-Time Performance Rating
1.1 of 5
Poor
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 9.733333333333333 min
This flight has an average delay of 9.733333333333333 minutes with a standard deviation of 7.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.