background

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

Date Range:

15-May-2026 to 15-Jul-2026

(ACF) Alaer Talimu Airport

Alaer, CN

(TWC) Tumxuk Tangwangcheng Airport

Tumushuke, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
35
64%
Late
5
9%
Very Late
1
2%
Excessive
2
4%
Cancelled
12
22%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
22
Codeshares
55
Average Delay (min.)
15.636363636363637
Standard Deviation
17.8
Min
0
Max
64

3U 4397 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 64%
Average Delay Time 15.636363636363637 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 15.636363636363637 min
This flight has an average delay of 15.636363636363637 minutes with a standard deviation of 17.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.

Other Stops for 3U 4397