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(KL) KLM 4149 On-Time Performance Rating

Date Range:

01-Jul-2026 to 31-Aug-2026

(NBO) Nairobi Jomo Kenyatta International Airport

Nairobi, KE

(DAR) Dar es Salaam Julius Nyerere International Airport

Dar Es Salaam, TZ

On-Time Performance Chart

(using rounded numbers)
On-Time
28
52%
Late
10
19%
Very Late
2
4%
Excessive
7
13%
Cancelled
7
13%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
54
Total Delays ( > 1 min )
29
Codeshares
54
Average Delay (min.)
44.172413793103445
Standard Deviation
66.4
Min
0
Max
300

KL 4149 On-Time Performance Details

Overall Rating
0.7 of 5
Poor
Percentage On-Time 52%
Average Delay Time 44.172413793103445 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.7 shows that this flight has on-time performance characteristics better than 13% of all other flights in the FlightStats database.
On-Time Performance Rating
0.0 of 5
Very Poor
Percentage On-Time 52%
This flight has an on-time performance of 52%. 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
1.4 of 5
Poor
Average Delay Time 44.172413793103445 min
This flight has an average delay of 44.172413793103445 minutes with a standard deviation of 66.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.