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(KL) KLM 3959 On-Time Performance Rating

Date Range:

15-Feb-2026 to 15-Apr-2026

(AMS) Amsterdam Schiphol Airport

Amsterdam, NL

(JED) Jeddah King Abdulaziz International Airport

Jeddah, SA

On-Time Performance Chart

(using rounded numbers)
On-Time
20
49%
Late
9
22%
Very Late
4
10%
Excessive
7
17%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
41
Total Delays ( > 1 min )
28
Codeshares
41
Average Delay (min.)
52.07142857142857
Standard Deviation
82.5
Min
0
Max
349

KL 3959 On-Time Performance Details

Overall Rating
0.1 of 5
Very Poor
Percentage On-Time 49%
Average Delay Time 52.07142857142857 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.1 shows that this flight has on-time performance characteristics better than 1% 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
0.2 of 5
Very Poor
Average Delay Time 52.07142857142857 min
This flight has an average delay of 52.07142857142857 minutes with a standard deviation of 82.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 4% of other flights.