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(QF) Qantas 491 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(SYD) Sydney Kingsford Smith International Airport

Sydney, NSW, AU

(MEL) Melbourne Tullamarine Airport

Melbourne, VIC, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
42
71%
Late
8
14%
Very Late
7
12%
Excessive
0
0%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
59
Total Delays ( > 1 min )
34
Codeshares
0
Average Delay (min.)
16.441176470588236
Standard Deviation
12.1
Min
0
Max
42

QF 491 On-Time Performance Details

Overall Rating
3.0 of 5
Average
Percentage On-Time 71%
Average Delay Time 16.441176470588236 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3 shows that this flight has on-time performance characteristics better than 58% of all other flights in the FlightStats database.
On-Time Performance Rating
1.1 of 5
Poor
Percentage On-Time 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 16.441176470588236 min
This flight has an average delay of 16.441176470588236 minutes with a standard deviation of 12.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.