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(QF) Qantas 4550 On-Time Performance Rating

Date Range:

15-Mar-2024 to 15-May-2024

(IAH) George Bush Intercontinental Airport

Houston, TX, US

(DFW) Dallas/Fort Worth International Airport

Dallas, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
36
69%
Late
4
8%
Very Late
2
4%
Excessive
3
6%
Cancelled
5
10%
Diverted
2
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
50
Total Delays ( > 1 min )
19
Codeshares
50
Average Delay (min.)
35.36842105263158
Standard Deviation
52.8
Min
0
Max
171

QF 4550 On-Time Performance Details

Overall Rating
1.7 of 5
Average
Percentage On-Time 72%
Average Delay Time 35.36842105263158 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7 shows that this flight has on-time performance characteristics better than 32% of all other flights in the FlightStats database.
On-Time Performance Rating
1.2 of 5
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 24% of other flights.
Delay Performance
2.1 of 5
Average
Average Delay Time 35.36842105263158 min
This flight has an average delay of 35.36842105263158 minutes with a standard deviation of 52.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 42% of other flights.

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