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(KL) KLM 9839 On-Time Performance Rating

Date Range:

01-Dec-2025 to 31-Jan-2026

(PUS) Busan Gimhae International Airport

Busan, KR

(GMP) Seoul Gimpo International Airport

Seoul, KR

On-Time Performance Chart

(using rounded numbers)
On-Time
91
82%
Late
15
14%
Very Late
5
5%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
111
Total Delays ( > 1 min )
62
Codeshares
111
Average Delay (min.)
12.838709677419354
Standard Deviation
10
Min
0
Max
42

KL 9839 On-Time Performance Details

Overall Rating
5.0 of 5
Very Good
Percentage On-Time 82%
Average Delay Time 12.838709677419354 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 5 shows that this flight has on-time performance characteristics better than 98% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 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 99% of other flights.
Delay Performance
5.0 of 5
Very Good
Average Delay Time 12.838709677419354 min
This flight has an average delay of 12.838709677419354 minutes with a standard deviation of 10 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 100% of other flights.