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(QF) Qantas 3948 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(CNF) Belo Horizonte International Airport

Belo Horizonte, MG, BR

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
40
66%
Late
12
20%
Very Late
3
5%
Excessive
3
5%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
35
Codeshares
61
Average Delay (min.)
21.142857142857142
Standard Deviation
24.9
Min
0
Max
123

QF 3948 On-Time Performance Details

Overall Rating
2.4 of 5
Average
Percentage On-Time 66%
Average Delay Time 21.142857142857142 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4 shows that this flight has on-time performance characteristics better than 46% of all other flights in the FlightStats database.
On-Time Performance Rating
0.2 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 4% of other flights.
Delay Performance
4.5 of 5
Good
Average Delay Time 21.142857142857142 min
This flight has an average delay of 21.142857142857142 minutes with a standard deviation of 24.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 90% of other flights.