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(KE) Korean Air 3257 On-Time Performance Rating

Date Range:

01-Jan-2026 to 28-Feb-2026

(DAL) Dallas Love Field

Dallas, TX, US

(ATL) Atlanta Hartsfield-Jackson International Airport

Atlanta, GA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
49
86%
Late
2
4%
Very Late
1
2%
Excessive
2
4%
Cancelled
2
4%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
8
Codeshares
56
Average Delay (min.)
74.875
Standard Deviation
148.4
Min
0
Max
439

KE 3257 On-Time Performance Details

Overall Rating
2.5 of 5
Average
Percentage On-Time 88%
Average Delay Time 74.875 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.5 shows that this flight has on-time performance characteristics better than 49% of all other flights in the FlightStats database.
On-Time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 88%
This flight has an on-time performance of 88%. 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
0.1 of 5
Very Poor
Average Delay Time 74.875 min
This flight has an average delay of 74.875 minutes with a standard deviation of 148.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.