background

(KL) KLM 4956 On-Time Performance Rating

Date Range:

01-Jun-2026 to 31-Jul-2026

(SBH) Saint Barthelemy Gustaf III Airport

Saint Barthelemy, BL

(SXM) Sint Maarten Princess Juliana Intl Airport

Sint Maarten, SX

On-Time Performance Chart

(using rounded numbers)
On-Time
21
57%
Late
8
22%
Very Late
4
11%
Excessive
3
8%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
37
Total Delays ( > 1 min )
24
Codeshares
37
Average Delay (min.)
24.458333333333332
Standard Deviation
21.8
Min
0
Max
89

KL 4956 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 57%
Average Delay Time 24.458333333333332 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 42% of all other flights in the FlightStats database.
On-Time Performance Rating
0.1 of 5
Very Poor
Percentage On-Time 57%
This flight has an on-time performance of 57%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 1% of other flights.
Delay Performance
4.2 of 5
Good
Average Delay Time 24.458333333333332 min
This flight has an average delay of 24.458333333333332 minutes with a standard deviation of 21.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.