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(KL) KLM 4542 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(JNB) Johannesburg O.R. Tambo International Airport

Johannesburg, ZA

(HRE) Harare Robert Gabriel Mugabe Intl Airport

Harare, ZW

On-Time Performance Chart

(using rounded numbers)
On-Time
49
96%
Late
0
0%
Very Late
0
0%
Excessive
2
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
11
Codeshares
51
Average Delay (min.)
16.09090909090909
Standard Deviation
25.6
Min
0
Max
75

KL 4542 On-Time Performance Details

Overall Rating
4.6 of 5
Very Good
Percentage On-Time 96%
Average Delay Time 16.09090909090909 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6 shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 96%
This flight has an on-time performance of 96%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.1 of 5
Good
Average Delay Time 16.09090909090909 min
This flight has an average delay of 16.09090909090909 minutes with a standard deviation of 25.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 82% of other flights.