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(QF) Qantas 4091 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(PVG) Shanghai Pudong International Airport

Shanghai, CN

(SIN) Singapore Changi Airport

Singapore, SG

On-Time Performance Chart

(using rounded numbers)
On-Time
40
66%
Late
14
23%
Very Late
4
7%
Excessive
3
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
45
Codeshares
61
Average Delay (min.)
18.555555555555557
Standard Deviation
22.6
Min
0
Max
138

QF 4091 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 66%
Average Delay Time 18.555555555555557 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 48% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 66%
This flight has an on-time performance of 66%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 18.555555555555557 min
This flight has an average delay of 18.555555555555557 minutes with a standard deviation of 22.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.