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(3U) Sichuan Airlines 5521 On-Time Performance Rating

Date Range:

15-Nov-2025 to 15-Jan-2026

(CTU) Chengdu Shuangliu International Airport

Chengdu, CN

(LXA) Lhasa Gonggar Airport

Lhasa/Lasa, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
56
92%
Late
3
5%
Very Late
0
0%
Excessive
1
2%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
25
Codeshares
61
Average Delay (min.)
10.32
Standard Deviation
12.7
Min
0
Max
61

3U 5521 On-Time Performance Details

Overall Rating
5.0 of 5
Very Good
Percentage On-Time 92%
Average Delay Time 10.32 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 5 shows that this flight has on-time performance characteristics better than 98% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 92%
This flight has an on-time performance of 92%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 10.32 min
This flight has an average delay of 10.32 minutes with a standard deviation of 12.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.