background

(QF) Qantas 3946 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

(GIG) Rio de Janeiro Galeao International Airport

Rio De Janeiro, RJ, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
37
62%
Late
13
22%
Very Late
5
8%
Excessive
5
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
48
Codeshares
60
Average Delay (min.)
20.020833333333332
Standard Deviation
19.5
Min
0
Max
87

QF 3946 On-Time Performance Details

Overall Rating
2.6 of 5
Average
Percentage On-Time 62%
Average Delay Time 20.020833333333332 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 50% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 of 5
Very Poor
Percentage On-Time 62%
This flight has an on-time performance of 62%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 20.020833333333332 min
This flight has an average delay of 20.020833333333332 minutes with a standard deviation of 19.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.