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(KL) KLM 5109 On-Time Performance Rating

Date Range:

15-Sep-2025 to 15-Nov-2025

(DTW) Detroit Metropolitan Wayne County Airport

Detroit, MI, US

(PWM) Portland International Jetport

Portland, ME, US

On-Time Performance Chart

(using rounded numbers)
On-Time
35
88%
Late
1
3%
Very Late
1
3%
Excessive
3
8%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
7
Codeshares
40
Average Delay (min.)
34.42857142857143
Standard Deviation
29.6
Min
0
Max
87

KL 5109 On-Time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 88%
Average Delay Time 34.42857142857143 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 65% of all other flights in the FlightStats database.
On-Time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 95% of other flights.
Delay Performance
1.9 of 5
Average
Average Delay Time 34.42857142857143 min
This flight has an average delay of 34.42857142857143 minutes with a standard deviation of 29.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

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