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(QF) Qantas 8421 On-Time Performance Rating

Date Range:

15-Feb-2025 to 15-Apr-2025

(PER) Perth Airport

Perth, WA, AU

(DXB) Dubai International Airport

Dubai, AE

On-Time Performance Chart

(using rounded numbers)
On-Time
53
91%
Late
2
3%
Very Late
2
3%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
12
Codeshares
58
Average Delay (min.)
26.166666666666668
Standard Deviation
48
Min
0
Max
173

QF 8421 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 91%
Average Delay Time 26.166666666666668 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
5.0 of 5
Very Good
Percentage On-Time 91%
This flight has an on-time performance of 91%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 26.166666666666668 min
This flight has an average delay of 26.166666666666668 minutes with a standard deviation of 48 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.