(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:   March 15, 2016 to May 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

2 of 5
Average
On-time:
Avg. Delay:
55%
15 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2, shows that this flight has on-time performance characteristics better than 38% of all other flights in the FlightStats database.

On-time Performance

0.1 of 5
Very Poor
On-time: 55%
This flight has an on-time performance of 55%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.

Delay Performance

3.8 of 5
Good
Avg. Delay: 15 min
This flight has an average delay of 15 minutes with a standard deviation of 9.79 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 75% of other flights.

KE 257 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 5 55%
Late 3 33%
Very Late 1 11%
Excessive 0 0%
Canceled 0 0%
Diverted 0 0%
Total Flights 9
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 7
Average Delay (min.) 15.00
Standard Deviation 9.79
Min 3
Max 35
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