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(9C) Spring Airlines 8531 On-time Performance Rating

Date Range:

01-Sep-2018 to 31-Oct-2018

(PVG) Shanghai Pudong International Airport

Shanghai, CN

(NBS) Changbaishan Airport

Baishan, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
40
91%
Late
1
2%
Very Late
1
2%
Excessive
1
2%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
16
Codeshares
0
Average Delay (min.)
13
Standard Deviation
27.9
Min
0
Max
112

9C 8531 On-time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 93%
Average Delay Time 13 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 91% of all other flights in the FlightStats database.
On-time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 93%
This flight has an on-time performance of 93%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 13 min
This flight has an average delay of 13 minutes with a standard deviation of 27.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.