(KE) Korean Air 257 On-time Performance Rating

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KE 257 Historical On-time Performance Ratings

Route:   Anchorage to New York
Date Range:   July 15, 2016 to September 15, 2016
Flight:   (KE) Korean Air 257
Departure Airport:   (ANC) Ted Stevens Anchorage International Airport
Departure City   Anchorage, AK, US
Arrival Airport:   (JFK) John F. Kennedy International Airport
Arrival City:   New York, NY, US

KE 257 On-time Performance Rating Details

Overall Rating

1.3 of 5
Poor
On-time:
Avg. Delay:
62%
36 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3, shows that this flight has on-time performance characteristics better than 24% of all other flights in the FlightStats database.

On-time Performance

0.9 of 5
Poor
On-time: 62%
This flight has an on-time performance of 62%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 18% of other flights.

Delay Performance

1.7 of 5
Average
Avg. Delay: 36 min
This flight has an average delay of 36 minutes with a standard deviation of 25.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 34% of other flights.

KE 257 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 5 62%
Late 0 0%
Very Late 1 12%
Excessive 2 25%
Canceled 0 0%
Diverted 0 0%
Total Flights 8
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 5
Average Delay (min.) 36.00
Standard Deviation 25.90
Min 8
Max 65
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