(KL) KLM 6257 On-Time Performance Rating

Date Range:

15-Mar-2026 to 15-May-2026

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(SAV) Savannah-Hilton Head International Airport

Savannah, GA, US

On-Time Performance Chart

(using rounded numbers)

On-Time

77%

Late

Very Late

Excessive

Cancelled

Diverted

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed

Total Delays ( > 1 min )

Codeshares

Average Delay (min.)

23.4

Standard Deviation

28.9

Min

Max

KL 6257 On-Time Performance Details

Overall Rating

2.6 of 5

Average

Percentage On-Time 77%

Average Delay Time 23.4 min

FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.6 shows that this flight has on-time performance characteristics better than 51% of all other flights in the FlightStats database.

On-Time Performance Rating

2.1 of 5

Average

Percentage On-Time 77%

This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 42% of other flights.

Delay Performance

3.1 of 5

Average

Average Delay Time 23.4 min

This flight has an average delay of 23.4 minutes with a standard deviation of 28.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.