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(SQ) Singapore Airlines 4540 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(CHC) Christchurch Airport

Christchurch, NZ

(WLG) Wellington International Airport

Wellington, NZ

On-Time Performance Chart

(using rounded numbers)
On-Time
45
79%
Late
5
9%
Very Late
2
4%
Excessive
2
4%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
32
Codeshares
57
Average Delay (min.)
16.09375
Standard Deviation
24.7
Min
0
Max
138

SQ 4540 On-Time Performance Details

Overall Rating
3.5 of 5
Average
Percentage On-Time 79%
Average Delay Time 16.09375 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.5 shows that this flight has on-time performance characteristics better than 69% of all other flights in the FlightStats database.
On-Time Performance Rating
2.3 of 5
Average
Percentage On-Time 79%
This flight has an on-time performance of 79%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 46% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 16.09375 min
This flight has an average delay of 16.09375 minutes with a standard deviation of 24.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 93% of other flights.