(AS) Alaska Airlines 4156 On-time Performance Rating

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AS 4156 Historical On-time Performance Ratings

Route:   Chicago to Richmond Route Ratings
Date Range:   June 15, 2014 to August 15, 2014 This Route Time of Day
Flight:   (AS) Alaska Airlines 4156 AS - Overall Rating
      AS - Route Ratings
      AS - Route Time of Day
Departure Airport:   (ORD) O'Hare International Airport
Departures
Departure City   Chicago, IL, US On-time Performance Scorecard
Arrival Airport:   (RIC) Richmond International Airport (Byrd Field)
Arrivals
Arrival City:   Richmond, VA, US On-time Performance Scorecard

AS 4156 On-time Performance Rating Details

Overall Rating

3.2 of 5
Average
On-time:
Avg. Delay:
72%
20 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.2, shows that this flight has on-time performance characteristics better than 62% of all other flights in the FlightStats database.

On-time Performance

1.9 of 5
Average
On-time: 72%
This flight has an on-time performance of 72%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 38% of other flights.

Delay Performance

4.4 of 5
Good
Avg. Delay: 20 min
This flight has an average delay of 20 minutes with a standard deviation of 22.14 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 4156 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 45 72%
Late 4 6%
Very Late 8 12%
Excessive 4 6%
Canceled 1 1%
Diverted 0 0%
Total Flights 62
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 37
Average Delay (min.) 20.00
Standard Deviation 22.14
Min 0
Max 77
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