(QF) Qantas 4857 On-time Performance Rating

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QF 4857 Historical On-time Performance Ratings

Route:   Chicago to Atlanta Route Ratings
Date Range:   July 15, 2014 to September 15, 2014 This Route Time of Day
Flight:   (QF) Qantas 4857 QF - Overall Rating
      QF - Route Ratings
      QF - Route Time of Day
Departure Airport:   (ORD) O'Hare International Airport
Departures
Departure City   Chicago, IL, US On-time Performance Scorecard
Arrival Airport:   (ATL) Hartsfield-Jackson Atlanta International Airport
Arrivals
Arrival City:   Atlanta, GA, US On-time Performance Scorecard

QF 4857 On-time Performance Rating Details

Overall Rating

0.9 of 5
Poor
On-time:
Avg. Delay:
50%
32 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9, shows that this flight has on-time performance characteristics better than 17% of all other flights in the FlightStats database.

On-time Performance

0 of 5
Very Poor
On-time: 50%
This flight has an on-time performance of 50%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.

Delay Performance

1.9 of 5
Average
Avg. Delay: 32 min
This flight has an average delay of 32 minutes with a standard deviation of 34.68 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 38% of other flights.

QF 4857 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 27 50%
Late 7 13%
Very Late 3 5%
Excessive 12 22%
Canceled 4 7%
Diverted 0 0%
Total Flights 53
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 40
Average Delay (min.) 32.00
Standard Deviation 34.68
Min 0
Max 129
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