(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:   March 1, 2016 to April 30, 2016
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

4.1 of 5
Good
On-time:
Avg. Delay:
84%
14 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1, shows that this flight has on-time performance characteristics better than 80% of all other flights in the FlightStats database.

On-time Performance

3.8 of 5
Good
On-time: 84%
This flight has an on-time performance of 84%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 75% of other flights.

Delay Performance

4.4 of 5
Good
Avg. Delay: 14 min
This flight has an average delay of 14 minutes with a standard deviation of 14.16 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.

AS 4490 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 42 84%
Late 5 10%
Very Late 1 2%
Excessive 1 2%
Canceled 1 2%
Diverted 0 0%
Total Flights 50
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 21
Average Delay (min.) 14.00
Standard Deviation 14.16
Min 0
Max 59
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