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(KL) KLM 591 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(JNB) Johannesburg O.R. Tambo International Airport

Johannesburg, ZA

On-Time Performance Chart

(using rounded numbers)
On-Time
40
66%
Late
4
7%
Very Late
8
13%
Excessive
8
13%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
36
Codeshares
0
Average Delay (min.)
34.333333333333336
Standard Deviation
44.7
Min
0
Max
229

KL 591 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 66%
Average Delay Time 34.333333333333336 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8 shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 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 1% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 34.333333333333336 min
This flight has an average delay of 34.333333333333336 minutes with a standard deviation of 44.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.