background

(SQ) Singapore Airlines 4485 On-Time Performance Rating

Date Range:

15-Jul-2026 to 15-Sep-2026

(WLG) Wellington International Airport

Wellington, NZ

(TIU) Timaru Richard Pearse Airport

Timaru, NZ

On-Time Performance Chart

(using rounded numbers)
On-Time
52
87%
Late
5
8%
Very Late
1
2%
Excessive
1
2%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
26
Codeshares
60
Average Delay (min.)
15.73076923076923
Standard Deviation
23
Min
0
Max
120

SQ 4485 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 87%
Average Delay Time 15.73076923076923 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 97% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. 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
4.8 of 5
Very Good
Average Delay Time 15.73076923076923 min
This flight has an average delay of 15.73076923076923 minutes with a standard deviation of 23 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.