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(KL) KLM 4581 On-Time Performance Rating

Date Range:

15-Jun-2026 to 15-Aug-2026

(KIM) Kimberley Airport

Kimberley, ZA

(JNB) Johannesburg O.R. Tambo International Airport

Johannesburg, ZA

On-Time Performance Chart

(using rounded numbers)
On-Time
42
69%
Late
15
25%
Very Late
3
5%
Excessive
1
2%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
52
Codeshares
61
Average Delay (min.)
13.692307692307692
Standard Deviation
11.8
Min
0
Max
73

KL 4581 On-Time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 69%
Average Delay Time 13.692307692307692 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 64% of all other flights in the FlightStats database.
On-Time Performance Rating
1.5 of 5
Poor
Percentage On-Time 69%
This flight has an on-time performance of 69%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 31% of other flights.
Delay Performance
5.0 of 5
Very Good
Average Delay Time 13.692307692307692 min
This flight has an average delay of 13.692307692307692 minutes with a standard deviation of 11.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 100% of other flights.