(AC) Air Canada 4993 On-time Performance Rating

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AC 4993 Historical On-time Performance Ratings

Route:   Chicago to Saint Louis
Date Range:   February 15, 2016 to April 15, 2016
Flight:   (AC) Air Canada 4993
Departure Airport:   (ORD) O'Hare International Airport
Departure City   Chicago, IL, US
Arrival Airport:   (STL) Lambert-St. Louis International Airport
Arrival City:   Saint Louis, MO, US

AC 4993 On-time Performance Rating Details

Overall Rating

0.4 of 5
Very Poor
On-time:
Avg. Delay:
69%
39 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: 69%
This flight has an on-time performance of 69%. 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: 39 min
This flight has an average delay of 39 minutes with a standard deviation of 46.09 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 11% of other flights.

AC 4993 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 27 69%
Late 4 10%
Very Late 0 0%
Excessive 6 15%
Canceled 2 5%
Diverted 0 0%
Total Flights 39
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 17
Average Delay (min.) 39.00
Standard Deviation 46.09
Min 5
Max 169
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