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(KL) KLM 4633 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(PLZ) Chief Dawid Stuurman International Airport

Port Elizabeth, ZA

(CPT) Cape Town International Airport

Cape Town, ZA

On-Time Performance Chart

(using rounded numbers)
On-Time
47
90%
Late
3
6%
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
52
Total Delays ( > 1 min )
12
Codeshares
52
Average Delay (min.)
24
Standard Deviation
35.3
Min
0
Max
105

KL 4633 On-Time Performance Details

Overall Rating
4.2 of 5
Good
Percentage On-Time 90%
Average Delay Time 24 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 83% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 90%
This flight has an on-time performance of 90%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 24 min
This flight has an average delay of 24 minutes with a standard deviation of 35.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.