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(NS) Hebei Airlines 8509 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(XMN) Xiamen Gaoqi International Airport

Xiamen, CN

(SHA) Shanghai Hongqiao International Airport

Shanghai, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
45
76%
Late
7
12%
Very Late
2
3%
Excessive
5
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
38
Codeshares
59
Average Delay (min.)
22.07894736842105
Standard Deviation
31.5
Min
0
Max
160

NS 8509 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 76%
Average Delay Time 22.07894736842105 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-Time Performance Rating
3.6 of 5
Good
Percentage On-Time 76%
This flight has an on-time performance of 76%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 73% of other flights.
Delay Performance
4.6 of 5
Very Good
Average Delay Time 22.07894736842105 min
This flight has an average delay of 22.07894736842105 minutes with a standard deviation of 31.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 92% of other flights.