(QR) Qatar Airways 8512 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(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

97%

Late

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

6.818181818181818

Standard Deviation

4.4

Min

Max

QR 8512 On-Time Performance Details

Overall Rating

4.9 of 5

Very Good

Percentage On-Time 97%

Average Delay Time 6.818181818181818 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 96% of all other flights in the FlightStats database.

On-Time Performance Rating

5.0 of 5

Very Good

Percentage On-Time 97%

This flight has an on-time performance of 97%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.

Delay Performance

4.7 of 5

Very Good

Average Delay Time 6.818181818181818 min

This flight has an average delay of 6.818181818181818 minutes with a standard deviation of 4.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.