background

(9C) Spring Airlines 8597 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(PVG) Shanghai Pudong International Airport

Shanghai, CN

(SIN) Singapore Changi Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
19
37%
Late
8
15%
Very Late
5
10%
Excessive
19
37%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
37
Codeshares
0
Average Delay (min.)
53.86486486486486
Standard Deviation
42.9
Min
0
Max
180

9C 8597 On-Time Performance Details

Overall Rating
0.0 of 5
Very Poor
Percentage On-Time 37%
Average Delay Time 53.86486486486486 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0 shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 37%
This flight has an on-time performance of 37%. 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
0.0 of 5
Very Poor
Average Delay Time 53.86486486486486 min
This flight has an average delay of 53.86486486486486 minutes with a standard deviation of 42.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.