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

Date Range:

01-Mar-2026 to 30-Apr-2026

(PVG) Shanghai Pudong International Airport

Shanghai, CN

(SIN) Singapore Changi Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
28
65%
Late
9
21%
Very Late
3
7%
Excessive
3
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
43
Total Delays ( > 1 min )
22
Codeshares
0
Average Delay (min.)
57
Standard Deviation
131.5
Min
0
Max
605

9C 8597 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 65%
Average Delay Time 57 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 1% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 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 2% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 57 min
This flight has an average delay of 57 minutes with a standard deviation of 131.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 3% of other flights.