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(QF) Qantas 4550 On-Time Performance Rating

Date Range:

15-Mar-2024 to 15-May-2024

(DFW) Dallas/Fort Worth International Airport

Dallas, TX, US

(IAH) George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
40
75%
Late
3
6%
Very Late
1
2%
Excessive
2
4%
Cancelled
5
9%
Diverted
2
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
14
Codeshares
51
Average Delay (min.)
21.571428571428573
Standard Deviation
23.8
Min
0
Max
79

QF 4550 On-Time Performance Details

Overall Rating
3.6 of 5
Good
Percentage On-Time 78%
Average Delay Time 21.571428571428573 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.6 shows that this flight has on-time performance characteristics better than 71% of all other flights in the FlightStats database.
On-Time Performance Rating
3.3 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
3.9 of 5
Good
Average Delay Time 21.571428571428573 min
This flight has an average delay of 21.571428571428573 minutes with a standard deviation of 23.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 79% of other flights.

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