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(QR) Qatar Airways 8521 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(SYD) Sydney Kingsford Smith International Airport

Sydney, NSW, AU

(OOL) Gold Coast Airport

Coolangatta (Gold Coast), QLD, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
0
0%
Late
0
0%
Very Late
1
100%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
1
Total Delays ( > 1 min )
1
Codeshares
1
Average Delay (min.)
36
Standard Deviation
0
Min
36
Max
36

QR 8521 On-Time Performance Details

Overall Rating
1.2 of 5
Poor
Percentage On-Time 0%
Average Delay Time 36 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.2 shows that this flight has on-time performance characteristics better than 23% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 0%
This flight has an on-time performance of 0%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 36 min
This flight has an average delay of 36 minutes with a standard deviation of 0 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.

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