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(3U) Sichuan Airlines 4399 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(ENY) Yan'an Nanniwan Airport

Yan'an, CN

(SHE) Shenyang Taoxian International Airport

Shenyang, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
27
79%
Late
2
6%
Very Late
1
3%
Excessive
0
0%
Cancelled
4
12%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
34
Total Delays ( > 1 min )
13
Codeshares
34
Average Delay (min.)
10.461538461538462
Standard Deviation
7.6
Min
0
Max
30

3U 4399 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 79%
Average Delay Time 10.461538461538462 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 82% of all other flights in the FlightStats database.
On-Time Performance Rating
3.6 of 5
Good
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 10.461538461538462 min
This flight has an average delay of 10.461538461538462 minutes with a standard deviation of 7.6 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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