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(KL) KLM 4039 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(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
27
49%
Late
15
27%
Very Late
6
11%
Excessive
7
13%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
46
Codeshares
55
Average Delay (min.)
26.869565217391305
Standard Deviation
29.8
Min
0
Max
162

KL 4039 On-Time Performance Details

Overall Rating
1.9 of 5
Average
Percentage On-Time 49%
Average Delay Time 26.869565217391305 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.9 shows that this flight has on-time performance characteristics better than 37% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 49%
This flight has an on-time performance of 49%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 26.869565217391305 min
This flight has an average delay of 26.869565217391305 minutes with a standard deviation of 29.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.