background

(KL) KLM 4257 On-time Performance Rating

Date Range:

15-May-2018 to 15-Jul-2018

(NGO) Chubu Centrair International AirportNagoya, JP
(ICN) Incheon International AirportSeoul, KR
On-Time Performance Chart
(using rounded numbers)
On-Time
50
82%
Late
10
16%
Very Late
1
2%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
32
Codeshares
61
Average Delay (min.)
12
Standard Deviation
9.3
Min
0
Max
44
KL 4257 On-time Performance Details
Overall Rating
4.8 of 5
Very Good
Percentage On-Time 82%
Average Delay Time 12 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.8 shows that this flight has on-time performance characteristics better than 95% of all other flights in the FlightStats database.
On-time Performance Rating
4.7 of 5
Very Good
Percentage On-Time 82%
This flight has an on-time performance of 82%. 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
4.9 of 5
Very Good
Average Delay Time 12 min
This flight has an average delay of 12 minutes with a standard deviation of 9.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 98% of other flights.