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(3U) Sichuan Airlines 4427 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(LHW) Lanzhou Zhongchuan International Airport

Lanzhou, CN

(JIC) Jinchang Jinchuan Airport

Jinchang, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
48
79%
Late
7
11%
Very Late
1
2%
Excessive
2
3%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
37
Codeshares
61
Average Delay (min.)
12.243243243243244
Standard Deviation
12.9
Min
0
Max
59

3U 4427 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 79%
Average Delay Time 12.243243243243244 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 91% of all other flights in the FlightStats database.
On-Time Performance Rating
4.2 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 84% of other flights.
Delay Performance
5.0 of 5
Very Good
Average Delay Time 12.243243243243244 min
This flight has an average delay of 12.243243243243244 minutes with a standard deviation of 12.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 99% of other flights.

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