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(QR) Qatar Airways 8511 On-Time Performance Rating

Date Range:

15-Aug-2025 to 15-Oct-2025

(BNE) Brisbane Airport

Brisbane, QLD, AU

(ROK) Rockhampton Airport

Rockhampton, QLD, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
30
73%
Late
5
12%
Very Late
2
5%
Excessive
4
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
41
Total Delays ( > 1 min )
27
Codeshares
41
Average Delay (min.)
22.62962962962963
Standard Deviation
31.4
Min
0
Max
136

QR 8511 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 73%
Average Delay Time 22.62962962962963 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-Time Performance Rating
1.2 of 5
Poor
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 24% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 22.62962962962963 min
This flight has an average delay of 22.62962962962963 minutes with a standard deviation of 31.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

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