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(QF) Qantas 3734 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(YYC) Calgary International Airport

Calgary, AB, CA

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
42
69%
Late
10
16%
Very Late
3
5%
Excessive
4
7%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
35
Codeshares
60
Average Delay (min.)
20.2
Standard Deviation
21.1
Min
0
Max
93

QF 3734 On-Time Performance Details

Overall Rating
3.4 of 5
Average
Percentage On-Time 70%
Average Delay Time 20.2 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.4 shows that this flight has on-time performance characteristics better than 66% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 of 5
Average
Percentage On-Time 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 20.2 min
This flight has an average delay of 20.2 minutes with a standard deviation of 21.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.