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(QF) Qantas 8420 On-Time Performance Rating

Date Range:

15-Jul-2025 to 15-Sep-2025

(DXB) Dubai International Airport

Dubai, AE

(PER) Perth Airport

Perth, WA, AU

On-Time Performance Chart

(using rounded numbers)
On-Time
37
61%
Late
14
23%
Very Late
6
10%
Excessive
4
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
52
Codeshares
61
Average Delay (min.)
18.46153846153846
Standard Deviation
17.7
Min
0
Max
74

QF 8420 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 61%
Average Delay Time 18.46153846153846 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 18.46153846153846 min
This flight has an average delay of 18.46153846153846 minutes with a standard deviation of 17.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 97% of other flights.