(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:   October 1, 2016 to November 30, 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

1.7 of 5
Average
On-time:
Avg. Delay:
80%
46 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.7, shows that this flight has on-time performance characteristics better than 33% of all other flights in the FlightStats database.

On-time Performance

2.3 of 5
Average
On-time: 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 46% of other flights.

Delay Performance

1.1 of 5
Poor
Avg. Delay: 46 min
This flight has an average delay of 46 minutes with a standard deviation of 46.67 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.

KE 257 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 4 80%
Late 0 0%
Very Late 0 0%
Excessive 1 20%
Canceled 0 0%
Diverted 0 0%
Total Flights 5
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 2
Average Delay (min.) 46.00
Standard Deviation 46.67
Min 13
Max 79
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