(QR) Qatar Airways 8531 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(SYD) Sydney Kingsford Smith International Airport

Sydney, NSW, AU

(BNE) Brisbane Airport

Brisbane, QLD, AU

On-Time Performance Chart

(using rounded numbers)

On-Time

50%

Late

13%

Very Late

25%

Excessive

13%

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

25.666666666666668

Standard Deviation

20.3

Min

Max

QR 8531 On-Time Performance Details

Overall Rating

1.8 of 5

Average

Percentage On-Time 50%

Average Delay Time 25.666666666666668 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.

On-Time Performance Rating

0.3 of 5

Very Poor

Percentage On-Time 50%

This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.

Delay Performance

3.3 of 5

Average

Average Delay Time 25.666666666666668 min

This flight has an average delay of 25.666666666666668 minutes with a standard deviation of 20.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.