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(KL) KLM 4966 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-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
22
61%
Late
4
11%
Very Late
5
14%
Excessive
4
11%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
36
Total Delays ( > 1 min )
24
Codeshares
36
Average Delay (min.)
40.375
Standard Deviation
72.7
Min
0
Max
343

KL 4966 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 61%
Average Delay Time 40.375 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6 shows that this flight has on-time performance characteristics better than 10% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 61%
This flight has an on-time performance of 61%. 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
1.1 of 5
Poor
Average Delay Time 40.375 min
This flight has an average delay of 40.375 minutes with a standard deviation of 72.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.