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(QF) Qantas 4515 On-time Performance Rating

Date Range:

01-Sep-2018 to 31-Oct-2018

(DFW) Dallas/Fort Worth International Airport

Dallas, TX, US

(PHL) Philadelphia International Airport

Philadelphia, PA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
45
68%
Late
3
5%
Very Late
5
8%
Excessive
10
15%
Cancelled
1
2%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
64
Total Delays ( > 1 min )
37
Codeshares
64
Average Delay (min.)
42
Standard Deviation
61.8
Min
0
Max
320

QF 4515 On-time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 70%
Average Delay Time 42 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 3% of all other flights in the FlightStats database.
On-time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
0.1 of 5
Very Poor
Average Delay Time 42 min
This flight has an average delay of 42 minutes with a standard deviation of 61.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.