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(KL) KLM 6557 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(JFK) New York John F. Kennedy International Airport

New York, NY, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
42
74%
Late
4
7%
Very Late
3
5%
Excessive
6
11%
Cancelled
2
4%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
57
Total Delays ( > 1 min )
19
Codeshares
57
Average Delay (min.)
34.10526315789474
Standard Deviation
26.5
Min
0
Max
93

KL 6557 On-Time Performance Details

Overall Rating
2.1 of 5
Average
Percentage On-Time 74%
Average Delay Time 34.10526315789474 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1 shows that this flight has on-time performance characteristics better than 41% of all other flights in the FlightStats database.
On-Time Performance Rating
1.9 of 5
Average
Percentage On-Time 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.
Delay Performance
2.3 of 5
Average
Average Delay Time 34.10526315789474 min
This flight has an average delay of 34.10526315789474 minutes with a standard deviation of 26.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 46% of other flights.