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(KL) KLM 9377 On-Time Performance Rating

Date Range:

01-Nov-2025 to 31-Dec-2025

(FOR) Fortaleza Pinto Martins International Airport

Fortaleza, CE, BR

(GRU) Sao Paulo-Guarulhos International Airport

Sao Paulo, SP, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
39
67%
Late
8
14%
Very Late
5
9%
Excessive
6
10%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
58
Total Delays ( > 1 min )
31
Codeshares
58
Average Delay (min.)
25.322580645161292
Standard Deviation
18.5
Min
0
Max
71

KL 9377 On-Time Performance Details

Overall Rating
2.3 of 5
Average
Percentage On-Time 67%
Average Delay Time 25.322580645161292 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.3 shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.
On-Time Performance Rating
0.4 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 8% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 25.322580645161292 min
This flight has an average delay of 25.322580645161292 minutes with a standard deviation of 18.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.