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(QF) Qantas 4535 On-Time Performance Rating

Date Range:

15-Jun-2025 to 15-Aug-2025

(DFW) Dallas Fort Worth International Airport

Dallas, TX, US

(IAH) Houston George Bush Intercontinental Airport

Houston, TX, US

On-Time Performance Chart

(using rounded numbers)
On-Time
35
57%
Late
10
16%
Very Late
3
5%
Excessive
5
8%
Cancelled
3
5%
Diverted
5
8%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
30
Codeshares
56
Average Delay (min.)
26.433333333333334
Standard Deviation
25.9
Min
0
Max
108

QF 4535 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 63%
Average Delay Time 26.433333333333334 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.
On-Time Performance Rating
0.5 of 5
Very Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 10% of other flights.
Delay Performance
4.3 of 5
Good
Average Delay Time 26.433333333333334 min
This flight has an average delay of 26.433333333333334 minutes with a standard deviation of 25.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.

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