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(KE) Korean Air 6259 On-Time Performance Rating

Date Range:

01-Sep-2025 to 31-Oct-2025

(SEA) Seattle-Tacoma International Airport

Seattle, WA, US

(BOS) Boston Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
43
69%
Late
9
15%
Very Late
2
3%
Excessive
5
8%
Cancelled
1
2%
Diverted
2
3%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
60
Total Delays ( > 1 min )
26
Codeshares
60
Average Delay (min.)
24.576923076923077
Standard Deviation
21.5
Min
0
Max
76

KE 6259 On-Time Performance Details

Overall Rating
2.2 of 5
Average
Percentage On-Time 72%
Average Delay Time 24.576923076923077 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2 shows that this flight has on-time performance characteristics better than 42% of all other flights in the FlightStats database.
On-Time Performance Rating
0.7 of 5
Poor
Percentage On-Time 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 14% of other flights.
Delay Performance
3.6 of 5
Good
Average Delay Time 24.576923076923077 min
This flight has an average delay of 24.576923076923077 minutes with a standard deviation of 21.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 73% of other flights.