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(KL) KLM 9479 On-Time Performance Rating

Date Range:

15-Oct-2025 to 15-Dec-2025

(SLZ) Marechal Cunha Machado International Airport

Sao Luiz, MA, BR

(GIG) Rio de Janeiro Galeao International Airport

Rio De Janeiro, RJ, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
48
86%
Late
3
5%
Very Late
1
2%
Excessive
4
7%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
19
Codeshares
56
Average Delay (min.)
47.10526315789474
Standard Deviation
98
Min
0
Max
420

KL 9479 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 86%
Average Delay Time 47.10526315789474 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 54% of all other flights in the FlightStats database.
On-Time Performance Rating
4.8 of 5
Very Good
Percentage On-Time 86%
This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 96% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 47.10526315789474 min
This flight has an average delay of 47.10526315789474 minutes with a standard deviation of 98 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.