background

(NS) Hebei Airlines 8509 On-Time Performance Rating

Date Range:

01-Apr-2026 to 31-May-2026

(XMN) Xiamen Gaoqi International Airport

Xiamen, CN

(SHA) Shanghai Hongqiao International Airport

Shanghai, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
34
65%
Late
5
10%
Very Late
4
8%
Excessive
9
17%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
22
Codeshares
52
Average Delay (min.)
44.90909090909091
Standard Deviation
31.7
Min
0
Max
129

NS 8509 On-Time Performance Details

Overall Rating
0.3 of 5
Very Poor
Percentage On-Time 65%
Average Delay Time 44.90909090909091 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3 shows that this flight has on-time performance characteristics better than 5% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 65%
This flight has an on-time performance of 65%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 44.90909090909091 min
This flight has an average delay of 44.90909090909091 minutes with a standard deviation of 31.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.