(AS) Alaska Airlines 4490 On-time Performance Rating

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AS 4490 Historical On-time Performance Ratings

Route:   Chicago to Lexington
Date Range:   January 15, 2017 to March 15, 2017
Flight:   (AS) Alaska Airlines 4490
Departure Airport:   (ORD) O'Hare International Airport
Departure City   Chicago, IL, US
Arrival Airport:   (LEX) Blue Grass Airport
Arrival City:   Lexington, KY, US

AS 4490 On-time Performance Rating Details

Overall Rating

1.3 of 5
Poor
On-time:
Avg. Delay:
67%
33 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

0.7 of 5
Poor
On-time: 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 13% of other flights.

Delay Performance

1.9 of 5
Average
Avg. Delay: 33 min
This flight has an average delay of 33 minutes with a standard deviation of 55.94 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

AS 4490 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 35 67%
Late 8 15%
Very Late 2 3%
Excessive 5 9%
Canceled 2 3%
Diverted 1 1%
Total Flights 52
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 30
Average Delay (min.) 33.00
Standard Deviation 55.94
Min 0
Max 225
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