(AA) American Airlines 3721 On-time Performance Rating

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AA 3721 Historical On-time Performance Ratings

Route:   Knoxville to Chicago Route Ratings
Date Range:   September 15, 2014 to November 15, 2014 This Route Time of Day
Flight:   (AA) American Airlines 3721 AA - Overall Rating
      AA - Route Ratings
      AA - Route Time of Day
Departure Airport:   (TYS) McGhee Tyson Airport
Departures
Departure City   Knoxville, TN, US On-time Performance Scorecard
Arrival Airport:   (ORD) O'Hare International Airport
Arrivals
Arrival City:   Chicago, IL, US On-time Performance Scorecard

AA 3721 On-time Performance Rating Details

Overall Rating

1.6 of 5
Average
On-time:
Avg. Delay:
75%
58 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.6, shows that this flight has on-time performance characteristics better than 31% of all other flights in the FlightStats database.

On-time Performance

3.1 of 5
Average
On-time: 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 61% of other flights.

Delay Performance

0.1 of 5
Very Poor
Avg. Delay: 58 min
This flight has an average delay of 58 minutes with a standard deviation of 57.29 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

AA 3721 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 33 75%
Late 1 2%
Very Late 3 6%
Excessive 7 15%
Canceled 0 0%
Diverted 0 0%
Total Flights 44
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 15
Average Delay (min.) 58.00
Standard Deviation 57.29
Min 5
Max 181
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