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(KL) KLM 9639 On-Time Performance Rating

Date Range:

01-Jul-2025 to 31-Aug-2025

(YQU) Grande Prairie Airport

Grande Prairie, AB, CA

(YYC) Calgary International Airport

Calgary, AB, CA

On-Time Performance Chart

(using rounded numbers)
On-Time
45
73%
Late
3
5%
Very Late
3
5%
Excessive
8
13%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
62
Total Delays ( > 1 min )
30
Codeshares
62
Average Delay (min.)
33.96666666666667
Standard Deviation
43.1
Min
0
Max
173

KL 9639 On-Time Performance Details

Overall Rating
3.2 of 5
Average
Percentage On-Time 73%
Average Delay Time 33.96666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2 shows that this flight has on-time performance characteristics better than 63% of all other flights in the FlightStats database.
On-Time Performance Rating
3.1 of 5
Average
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 62% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 33.96666666666667 min
This flight has an average delay of 33.96666666666667 minutes with a standard deviation of 43.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.