(AS) Alaska Airlines 4191 On-time Performance Rating

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AS 4191 Historical On-time Performance Ratings

Route:   Baltimore to Chicago
Date Range:   September 15, 2016 to November 15, 2016
Flight:   (AS) Alaska Airlines 4191
Departure Airport:   (BWI) Baltimore/Wash International Thurgood Marshall Airport
Departure City   Baltimore, MD, US
Arrival Airport:   (ORD) O'Hare International Airport
Arrival City:   Chicago, IL, US

AS 4191 On-time Performance Rating Details

Overall Rating

3 of 5
Average
On-time:
Avg. Delay:
86%
27 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3, shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.

On-time Performance

4.1 of 5
Good
On-time: 86%
This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 81% of other flights.

Delay Performance

1.9 of 5
Average
Avg. Delay: 27 min
This flight has an average delay of 27 minutes with a standard deviation of 33.18 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 4191 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 26 86%
Late 1 3%
Very Late 1 3%
Excessive 2 6%
Canceled 0 0%
Diverted 1 3%
Total Flights 30
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 9
Average Delay (min.) 27.00
Standard Deviation 33.18
Min 2
Max 87
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