background

(QF) Qantas 3909 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

(SCL) Santiago Arturo Merino Benitez Intl Airport

Santiago, CL

On-Time Performance Chart

(using rounded numbers)
On-Time
37
67%
Late
10
18%
Very Late
5
9%
Excessive
3
5%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
34
Codeshares
55
Average Delay (min.)
21.647058823529413
Standard Deviation
24.3
Min
0
Max
137

QF 3909 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 67%
Average Delay Time 21.647058823529413 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 42% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. 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
4.2 of 5
Good
Average Delay Time 21.647058823529413 min
This flight has an average delay of 21.647058823529413 minutes with a standard deviation of 24.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.