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(KL) KLM 4039 On-Time Performance Rating

Date Range:

01-Mar-2026 to 30-Apr-2026

(DPS) Denpasar Ngurah Rai International Airport

Denpasar, ID

(CGK) Jakarta Soekarno-Hatta International Airport

Jakarta, ID

On-Time Performance Chart

(using rounded numbers)
On-Time
44
73%
Late
11
18%
Very Late
2
3%
Excessive
1
2%
Cancelled
2
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
40
Codeshares
60
Average Delay (min.)
13.9
Standard Deviation
16.1
Min
0
Max
95

KL 4039 On-Time Performance Details

Overall Rating
2.9 of 5
Average
Percentage On-Time 73%
Average Delay Time 13.9 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 57% of all other flights in the FlightStats database.
On-Time Performance Rating
0.9 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.
Delay Performance
4.9 of 5
Very Good
Average Delay Time 13.9 min
This flight has an average delay of 13.9 minutes with a standard deviation of 16.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.