background

(SQ) Singapore Airlines 6591 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(LST) Launceston Airport

Launceston, TAS, AU

(MEL) Melbourne Tullamarine Airport

Melbourne, VIC, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
19
32%
Late
21
35%
Very Late
6
10%
Excessive
14
23%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
57
Codeshares
60
Average Delay (min.)
36.54385964912281
Standard Deviation
50.6
Min
0
Max
340

SQ 6591 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 32%
Average Delay Time 36.54385964912281 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 32%
This flight has an on-time performance of 32%. 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
1.2 of 5
Poor
Average Delay Time 36.54385964912281 min
This flight has an average delay of 36.54385964912281 minutes with a standard deviation of 50.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.