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(KE) Korean Air 7309 On-time Performance Rating

Date Range:

01-Aug-2019 to 30-Sep-2019

(JFK) John F. Kennedy International Airport

New York, NY, US

(BOS) Logan International Airport

Boston, MA, US

On-Time Performance Chart

(using rounded numbers)
On-Time
60
90%
Late
1
1%
Very Late
1
1%
Excessive
2
3%
Cancelled
0
0%
Diverted
3
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
64
Total Delays ( > 1 min )
9
Codeshares
64
Average Delay (min.)
29
Standard Deviation
35.8
Min
0
Max
91

KE 7309 On-time Performance Details

Overall Rating
3.8 of 5
Good
Percentage On-Time 94%
Average Delay Time 29 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.8 shows that this flight has on-time performance characteristics better than 74% of all other flights in the FlightStats database.
On-time Performance Rating
5.0 of 5
Very Good
Percentage On-Time 94%
This flight has an on-time performance of 94%. 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
2.5 of 5
Average
Average Delay Time 29 min
This flight has an average delay of 29 minutes with a standard deviation of 35.8 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 50% of other flights.