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(KL) KLM 5509 On-Time Performance Rating

Date Range:

01-Oct-2025 to 30-Nov-2025

(CRW) West Virginia International Yeager Airport

Charleston, WV, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
37
70%
Late
3
6%
Very Late
3
6%
Excessive
7
13%
Cancelled
1
2%
Diverted
2
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
51
Total Delays ( > 1 min )
17
Codeshares
51
Average Delay (min.)
87.94117647058823
Standard Deviation
117.4
Min
0
Max
422

KL 5509 On-Time Performance Details

Overall Rating
0.6 of 5
Poor
Percentage On-Time 73%
Average Delay Time 87.94117647058823 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 11% of all other flights in the FlightStats database.
On-Time Performance Rating
1.2 of 5
Poor
Percentage On-Time 73%
This flight has an on-time performance of 73%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 24% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 87.94117647058823 min
This flight has an average delay of 87.94117647058823 minutes with a standard deviation of 117.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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