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(3U) Sichuan Airlines 4439 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(BAV) Baotou Erliban Airport

Baotou, CN

(XIL) Xilinhot Airport

Xilinhot, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
31
89%
Late
0
0%
Very Late
0
0%
Excessive
2
6%
Cancelled
2
6%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
35
Total Delays ( > 1 min )
15
Codeshares
35
Average Delay (min.)
21.4
Standard Deviation
57.7
Min
0
Max
226

3U 4439 On-Time Performance Details

Overall Rating
4.5 of 5
Good
Percentage On-Time 89%
Average Delay Time 21.4 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5 shows that this flight has on-time performance characteristics better than 89% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 89%
This flight has an on-time performance of 89%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 97% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 21.4 min
This flight has an average delay of 21.4 minutes with a standard deviation of 57.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.

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