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(KE) Korean Air 1136 On-Time Performance Rating

Date Range:

01-May-2026 to 30-Jun-2026

(CJU) Jeju International Airport

Jeju, KR

(GMP) Seoul Gimpo International Airport

Seoul, KR

On-Time Performance Chart

(using rounded numbers)
On-Time
39
98%
Late
0
0%
Very Late
0
0%
Excessive
1
3%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
40
Total Delays ( > 1 min )
16
Codeshares
0
Average Delay (min.)
8.125
Standard Deviation
17.3
Min
0
Max
72

KE 1136 On-Time Performance Details

Overall Rating
4.9 of 5
Very Good
Percentage On-Time 98%
Average Delay Time 8.125 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 98%
This flight has an on-time performance of 98%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 100% of other flights.
Delay Performance
4.8 of 5
Very Good
Average Delay Time 8.125 min
This flight has an average delay of 8.125 minutes with a standard deviation of 17.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 96% of other flights.