background

(HU) Hainan Airlines 8523 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(HKG) Hong Kong International Airport

Hong Kong, HK

(NKG) Nanjing Lukou International Airport

Nanjing, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
34
69%
Late
10
20%
Very Late
3
6%
Excessive
2
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
49
Total Delays ( > 1 min )
43
Codeshares
49
Average Delay (min.)
14.651162790697674
Standard Deviation
12
Min
0
Max
50

HU 8523 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 69%
Average Delay Time 14.651162790697674 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 14.651162790697674 min
This flight has an average delay of 14.651162790697674 minutes with a standard deviation of 12 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.