background

(KL) KLM 9257 On-Time Performance Rating

Date Range:

15-Mar-2025 to 15-May-2025

(GIG) Rio de Janeiro Galeao International Airport

Rio De Janeiro, RJ, BR

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
46
82%
Late
7
13%
Very Late
1
2%
Excessive
2
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
28
Codeshares
56
Average Delay (min.)
21.107142857142858
Standard Deviation
41.8
Min
0
Max
224

KL 9257 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 82%
Average Delay Time 21.107142857142858 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2 shows that this flight has on-time performance characteristics better than 82% of all other flights in the FlightStats database.
On-Time Performance Rating
4.1 of 5
Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 82% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 21.107142857142858 min
This flight has an average delay of 21.107142857142858 minutes with a standard deviation of 41.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.