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(KL) KLM 6621 On-Time Performance Rating

Date Range:

01-Mar-2025 to 30-Apr-2025

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(GEG) Spokane International Airport

Spokane, WA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
27
87%
Late
3
10%
Very Late
0
0%
Excessive
1
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
31
Total Delays ( > 1 min )
8
Codeshares
31
Average Delay (min.)
18.375
Standard Deviation
24.3
Min
0
Max
76

KL 6621 On-Time Performance Details

Overall Rating
4.1 of 5
Good
Percentage On-Time 87%
Average Delay Time 18.375 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1 shows that this flight has on-time performance characteristics better than 81% of all other flights in the FlightStats database.
On-Time Performance Rating
4.4 of 5
Good
Percentage On-Time 87%
This flight has an on-time performance of 87%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 88% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 18.375 min
This flight has an average delay of 18.375 minutes with a standard deviation of 24.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.

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