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(QF) Qantas 4564 On-time Performance Rating

Date Range:

01-Oct-2018 to 30-Nov-2018

(DFW) Dallas/Fort Worth International Airport

Dallas, TX, US

(IAD) Washington Dulles International Airport

Dulles, VA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
46
70%
Late
5
8%
Very Late
5
8%
Excessive
8
12%
Cancelled
0
0%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
64
Total Delays ( > 1 min )
40
Codeshares
64
Average Delay (min.)
32
Standard Deviation
45.1
Min
0
Max
193

QF 4564 On-time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 72%
Average Delay Time 32 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 11% of all other flights in the FlightStats database.
On-time Performance Rating
0.4 of 5
Very Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 8% of other flights.
Delay Performance
0.8 of 5
Poor
Average Delay Time 32 min
This flight has an average delay of 32 minutes with a standard deviation of 45.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 16% of other flights.