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(QF) Qantas 5509 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(MEL) Melbourne Tullamarine Airport

Melbourne, VIC, AU

(SIN) Singapore Changi Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
32
59%
Late
14
26%
Very Late
4
7%
Excessive
3
6%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
37
Codeshares
54
Average Delay (min.)
20.783783783783782
Standard Deviation
16.8
Min
0
Max
79

QF 5509 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 59%
Average Delay Time 20.783783783783782 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 59%
This flight has an on-time performance of 59%. 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
4.5 of 5
Good
Average Delay Time 20.783783783783782 min
This flight has an average delay of 20.783783783783782 minutes with a standard deviation of 16.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.