(AC) Air Canada 4978 On-time Performance Rating

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AC 4978 Historical On-time Performance Ratings

Route:   Detroit to Chicago
Date Range:   April 15, 2016 to June 15, 2016
Flight:   (AC) Air Canada 4978
Departure Airport:   (DTW) Detroit Metropolitan Wayne County Airport
Departure City   Detroit, MI, US
Arrival Airport:   (ORD) O'Hare International Airport
Arrival City:   Chicago, IL, US

AC 4978 On-time Performance Rating Details

Overall Rating

2.1 of 5
Average
On-time:
Avg. Delay:
86%
79 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.1, shows that this flight has on-time performance characteristics better than 40% of all other flights in the FlightStats database.

On-time Performance

4.2 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 84% of other flights.

Delay Performance

0 of 5
Very Poor
Avg. Delay: 79 min
This flight has an average delay of 79 minutes with a standard deviation of 146.26 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

AC 4978 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 20 86%
Late 2 8%
Very Late 0 0%
Excessive 1 4%
Canceled 0 0%
Diverted 0 0%
Total Flights 23
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 5
Average Delay (min.) 79.00
Standard Deviation 146.26
Min 6
Max 341
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