(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:   June 15, 2016 to August 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

0.3 of 5
Very Poor
On-time:
Avg. Delay:
60%
46 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3, shows that this flight has on-time performance characteristics better than 5% of all other flights in the FlightStats database.

On-time Performance

0.1 of 5
Very Poor
On-time: 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 2% of other flights.

Delay Performance

0.6 of 5
Poor
Avg. Delay: 46 min
This flight has an average delay of 46 minutes with a standard deviation of 87.74 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 4191 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 26 60%
Late 7 16%
Very Late 5 11%
Excessive 3 6%
Canceled 2 4%
Diverted 0 0%
Total Flights 43
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 21
Average Delay (min.) 46.00
Standard Deviation 87.74
Min 1
Max 421
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