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(KL) KLM 4173 On-Time Performance Rating

Date Range:

15-Apr-2026 to 15-Jun-2026

(NLA) Ndola Simon Mwansa Kapwepwe International Airport

Ndola, ZM

(FBM) Lubumbashi Luano International Airport

Lubumbashi, CD

On-Time Performance Chart

(using rounded numbers)
On-Time
10
63%
Late
2
13%
Very Late
1
6%
Excessive
3
19%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
16
Total Delays ( > 1 min )
12
Codeshares
16
Average Delay (min.)
80.16666666666667
Standard Deviation
121.7
Min
0
Max
289

KL 4173 On-Time Performance Details

Overall Rating
0.2 of 5
Very Poor
Percentage On-Time 63%
Average Delay Time 80.16666666666667 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2 shows that this flight has on-time performance characteristics better than 2% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 63%
This flight has an on-time performance of 63%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 5% of other flights.
Delay Performance
0.0 of 5
Very Poor
Average Delay Time 80.16666666666667 min
This flight has an average delay of 80.16666666666667 minutes with a standard deviation of 121.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

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