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(KL) KLM 8429 On-Time Performance Rating

Date Range:

15-Dec-2025 to 15-Feb-2026

(AAR) Aarhus Airport

Aarhus, DK

(CPH) Copenhagen Airport

Copenhagen, DK

On-Time Performance Chart

(using rounded numbers)
On-Time
36
63%
Late
10
18%
Very Late
4
7%
Excessive
7
12%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
33
Codeshares
57
Average Delay (min.)
39.18181818181818
Standard Deviation
52.3
Min
0
Max
188

KL 8429 On-Time Performance Details

Overall Rating
0.8 of 5
Poor
Percentage On-Time 63%
Average Delay Time 39.18181818181818 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 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.
Delay Performance
1.5 of 5
Poor
Average Delay Time 39.18181818181818 min
This flight has an average delay of 39.18181818181818 minutes with a standard deviation of 52.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 31% of other flights.