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(3U) Sichuan Airlines 4249 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(YIN) Yining Airport

Yining, CN

(AAT) Altay Airport

Altay, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
42
69%
Late
17
28%
Very Late
0
0%
Excessive
1
2%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
59
Codeshares
61
Average Delay (min.)
17.54237288135593
Standard Deviation
49.8
Min
0
Max
390

3U 4249 On-Time Performance Details

Overall Rating
3.1 of 5
Average
Percentage On-Time 69%
Average Delay Time 17.54237288135593 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.1 shows that this flight has on-time performance characteristics better than 61% of all other flights in the FlightStats database.
On-Time Performance Rating
1.2 of 5
Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 24% of other flights.
Delay Performance
5.0 of 5
Very Good
Average Delay Time 17.54237288135593 min
This flight has an average delay of 17.54237288135593 minutes with a standard deviation of 49.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 100% of other flights.

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