(AS) Alaska Airlines 4155 On-time Performance Rating

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AS 4155 Historical On-time Performance Ratings

Route:   Detroit to Chicago Route Ratings
Date Range:   June 15, 2014 to August 15, 2014 This Route Time of Day
Flight:   (AS) Alaska Airlines 4155 AS - Overall Rating
      AS - Route Ratings
      AS - Route Time of Day
Departure Airport:   (DTW) Detroit Metropolitan Wayne County Airport
Departures
Departure City   Detroit, MI, US On-time Performance Scorecard
Arrival Airport:   (ORD) O'Hare International Airport
Arrivals
Arrival City:   Chicago, IL, US On-time Performance Scorecard

AS 4155 On-time Performance Rating Details

Overall Rating

0.4 of 5
Very Poor
On-time:
Avg. Delay:
64%
40 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.4, shows that this flight has on-time performance characteristics better than 7% of all other flights in the FlightStats database.

On-time Performance

0.2 of 5
Very Poor
On-time: 64%
This flight has an on-time performance of 64%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 4% of other flights.

Delay Performance

0.6 of 5
Poor
Avg. Delay: 40 min
This flight has an average delay of 40 minutes with a standard deviation of 51.05 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 11% of other flights.

AS 4155 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 38 64%
Late 5 8%
Very Late 1 1%
Excessive 10 16%
Canceled 5 8%
Diverted 0 0%
Total Flights 59
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 28
Average Delay (min.) 40.00
Standard Deviation 51.05
Min 0
Max 205
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