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(KE) Korean Air 3564 On-Time Performance Rating

Date Range:

15-May-2026 to 15-Jul-2026

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

(PWM) Portland International Jetport

Portland, ME, US

On-Time Performance Chart

(using rounded numbers)
On-Time
41
66%
Late
6
10%
Very Late
6
10%
Excessive
7
11%
Cancelled
1
2%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
30
Codeshares
61
Average Delay (min.)
32.266666666666666
Standard Deviation
33
Min
0
Max
137

KE 3564 On-Time Performance Details

Overall Rating
1.8 of 5
Average
Percentage On-Time 67%
Average Delay Time 32.266666666666666 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.8 shows that this flight has on-time performance characteristics better than 35% of all other flights in the FlightStats database.
On-Time Performance Rating
0.3 of 5
Very Poor
Percentage On-Time 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 7% of other flights.
Delay Performance
3.3 of 5
Average
Average Delay Time 32.266666666666666 min
This flight has an average delay of 32.266666666666666 minutes with a standard deviation of 33 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 66% of other flights.