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(3U) Sichuan Airlines 8621 On-Time Performance Rating

Date Range:

15-Aug-2026 to 15-Oct-2026

(CTU) Chengdu Shuangliu International Airport

Chengdu, CN

(LZY) Nyingchi Mainling Airport

Nyingchi, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
44
71%
Late
2
3%
Very Late
3
5%
Excessive
12
19%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
35
Codeshares
0
Average Delay (min.)
37.714285714285715
Standard Deviation
43.9
Min
0
Max
168

3U 8621 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 72%
Average Delay Time 37.714285714285715 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 22% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
1.4 of 5
Poor
Average Delay Time 37.714285714285715 min
This flight has an average delay of 37.714285714285715 minutes with a standard deviation of 43.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.