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(QF) Qantas 4891 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-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
5
63%
Late
1
13%
Very Late
1
13%
Excessive
1
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
8
Total Delays ( > 1 min )
3
Codeshares
8
Average Delay (min.)
40.666666666666664
Standard Deviation
26.8
Min
0
Max
71

QF 4891 On-Time Performance Details

Overall Rating
1.4 of 5
Poor
Percentage On-Time 63%
Average Delay Time 40.666666666666664 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4 shows that this flight has on-time performance characteristics better than 26% of all other flights in the FlightStats database.
On-Time Performance Rating
0.8 of 5
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 16% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 40.666666666666664 min
This flight has an average delay of 40.666666666666664 minutes with a standard deviation of 26.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

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