background

(QF) Qantas 4520 On-Time Performance Rating

Date Range:

01-Aug-2025 to 30-Sep-2025

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
14
44%
Late
5
16%
Very Late
2
6%
Excessive
11
34%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
23
Codeshares
32
Average Delay (min.)
48.30434782608695
Standard Deviation
45.7
Min
0
Max
172

QF 4520 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 44%
Average Delay Time 48.30434782608695 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
0.0 of 5
Very Poor
Percentage On-Time 44%
This flight has an on-time performance of 44%. 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
0.4 of 5
Very Poor
Average Delay Time 48.30434782608695 min
This flight has an average delay of 48.30434782608695 minutes with a standard deviation of 45.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 8% of other flights.

Other Stops for QF 4520