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(KL) KLM 6551 On-Time Performance Rating

Date Range:

15-Apr-2025 to 15-Jun-2025

(TUS) Tucson International Airport

Tucson, AZ, US

(SLC) Salt Lake City International Airport

Salt Lake City, UT, US

On-Time Performance Chart

(using rounded numbers)
On-Time
59
95%
Late
0
0%
Very Late
0
0%
Excessive
2
3%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
9
Codeshares
61
Average Delay (min.)
52.333333333333336
Standard Deviation
117.5
Min
0
Max
359

KL 6551 On-Time Performance Details

Overall Rating
2.8 of 5
Average
Percentage On-Time 97%
Average Delay Time 52.333333333333336 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.8 shows that this flight has on-time performance characteristics better than 55% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 97%
This flight has an on-time performance of 97%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
0.6 of 5
Poor
Average Delay Time 52.333333333333336 min
This flight has an average delay of 52.333333333333336 minutes with a standard deviation of 117.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 12% of other flights.