(AS) Alaska Airlines 4459 On-time Performance Rating

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AS 4459 Historical On-time Performance Ratings

Route:   Chicago to Grand Rapids
Date Range:   October 1, 2016 to November 30, 2016
Flight:   (AS) Alaska Airlines 4459
Departure Airport:   (ORD) O'Hare International Airport
Departure City   Chicago, IL, US
Arrival Airport:   (GRR) Gerald R. Ford International Airport
Arrival City:   Grand Rapids, MI, US

AS 4459 On-time Performance Rating Details

Overall Rating

2.4 of 5
Average
On-time:
Avg. Delay:
75%
18 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.4, shows that this flight has on-time performance characteristics better than 47% of all other flights in the FlightStats database.

On-time Performance

0.9 of 5
Poor
On-time: 75%
This flight has an on-time performance of 75%. 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

3.9 of 5
Good
Avg. Delay: 18 min
This flight has an average delay of 18 minutes with a standard deviation of 24.47 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 78% of other flights.

AS 4459 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 37 75%
Late 2 4%
Very Late 5 10%
Excessive 4 8%
Canceled 1 2%
Diverted 0 0%
Total Flights 49
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 32
Average Delay (min.) 18.00
Standard Deviation 24.47
Min 0
Max 102
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