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(3U) Sichuan Airlines 4397 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(ACF) Alaer Talimu Airport

Alaer, CN

(TWC) Tumxuk Tangwangcheng Airport

Tumushuke, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
23
68%
Late
1
3%
Very Late
1
3%
Excessive
1
3%
Cancelled
8
24%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
16
Codeshares
34
Average Delay (min.)
12.5
Standard Deviation
16.3
Min
0
Max
63

3U 4397 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 68%
Average Delay Time 12.5 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 68%
This flight has an on-time performance of 68%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 12.5 min
This flight has an average delay of 12.5 minutes with a standard deviation of 16.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.

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