background

(KE) Korean Air 5639 On-Time Performance Rating

Date Range:

01-Sep-2026 to 31-Oct-2026

(CGK) Jakarta Soekarno-Hatta International Airport

Jakarta, ID

(BTH) Batam Hang Nadim International Airport

Batam, ID

On-Time Performance Chart

(using rounded numbers)
On-Time
43
78%
Late
6
11%
Very Late
0
0%
Excessive
1
2%
Cancelled
5
9%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
55
Total Delays ( > 1 min )
26
Codeshares
55
Average Delay (min.)
13.73076923076923
Standard Deviation
20.3
Min
0
Max
107

KE 5639 On-Time Performance Details

Overall Rating
3.7 of 5
Good
Percentage On-Time 78%
Average Delay Time 13.73076923076923 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.7 shows that this flight has on-time performance characteristics better than 73% of all other flights in the FlightStats database.
On-Time Performance Rating
2.7 of 5
Average
Percentage On-Time 78%
This flight has an on-time performance of 78%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 54% of other flights.
Delay Performance
4.7 of 5
Very Good
Average Delay Time 13.73076923076923 min
This flight has an average delay of 13.73076923076923 minutes with a standard deviation of 20.3 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 95% of other flights.