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(KL) KLM 4581 On-time Performance Rating

Date Range:

01-Aug-2018 to 30-Sep-2018

(URC) Urumqi Diwopu International Airport

Urumqi, CN

(XNN) Xining Caojiabao Airport

Xining, CN

On-Time Performance Chart

(using rounded numbers)
On-Time
15
47%
Late
15
47%
Very Late
0
0%
Excessive
2
6%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
32
Total Delays ( > 1 min )
29
Codeshares
32
Average Delay (min.)
23
Standard Deviation
41.5
Min
1
Max
231

KL 4581 On-time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 47%
Average Delay Time 23 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 34% of all other flights in the FlightStats database.
On-time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 47%
This flight has an on-time performance of 47%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 23 min
This flight has an average delay of 23 minutes with a standard deviation of 41.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.