background

(QR) Qatar Airways 8509 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(BNE) Brisbane Airport

Brisbane, QLD, AU

(MKY) Mackay Airport

Mackay, QLD, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
38
73%
Late
11
21%
Very Late
2
4%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
52
Total Delays ( > 1 min )
44
Codeshares
52
Average Delay (min.)
14.295454545454545
Standard Deviation
16.1
Min
0
Max
102

QR 8509 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 73%
Average Delay Time 14.295454545454545 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 80% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 62% of other flights.
Delay Performance
5.0 of 5
Very Good
Average Delay Time 14.295454545454545 min
This flight has an average delay of 14.295454545454545 minutes with a standard deviation of 16.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 100% of other flights.