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(KL) KLM 9839 On-Time Performance Rating

Date Range:

01-Aug-2026 to 30-Sep-2026

(PUS) Busan Gimhae International Airport

Busan, KR

(GMP) Seoul Gimpo International Airport

Seoul, KR

On-Time Performance Chart

(using rounded numbers)
On-Time
98
86%
Late
10
9%
Very Late
2
2%
Excessive
4
4%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
114
Total Delays ( > 1 min )
41
Codeshares
114
Average Delay (min.)
17.365853658536587
Standard Deviation
20.7
Min
0
Max
89

KL 9839 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 86%
Average Delay Time 17.365853658536587 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.9 shows that this flight has on-time performance characteristics better than 97% of all other flights in the FlightStats database.
On-Time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 86%
This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 99% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 17.365853658536587 min
This flight has an average delay of 17.365853658536587 minutes with a standard deviation of 20.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.