(QR) Qatar Airways 5531 On-time Performance Rating

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QR 5531 Historical On-time Performance Ratings

Route:   Washington to Chicago
Date Range:   March 15, 2016 to May 15, 2016
Flight:   (QR) Qatar Airways 5531
Departure Airport:   (DCA) Ronald Reagan National Airport
Departure City   Washington, DC, US
Arrival Airport:   (ORD) O'Hare International Airport
Arrival City:   Chicago, IL, US

QR 5531 On-time Performance Rating Details

Overall Rating

2.2 of 5
Average
On-time:
Avg. Delay:
80%
30 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2, shows that this flight has on-time performance characteristics better than 43% of all other flights in the FlightStats database.

On-time Performance

2.9 of 5
Average
On-time: 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 57% of other flights.

Delay Performance

1.5 of 5
Poor
Avg. Delay: 30 min
This flight has an average delay of 30 minutes with a standard deviation of 29.42 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 30% of other flights.

QR 5531 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 50 80%
Late 3 4%
Very Late 2 3%
Excessive 7 11%
Canceled 0 0%
Diverted 0 0%
Total Flights 62
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 23
Average Delay (min.) 30.00
Standard Deviation 29.42
Min 0
Max 100
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