(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:   May 15, 2016 to July 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

0.6 of 5
Poor
On-time:
Avg. Delay:
70%
44 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.6, shows that this flight has on-time performance characteristics better than 10% of all other flights in the FlightStats database.

On-time Performance

0.8 of 5
Poor
On-time: 70%
This flight has an on-time performance of 70%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 15% of other flights.

Delay Performance

0.3 of 5
Very Poor
Avg. Delay: 44 min
This flight has an average delay of 44 minutes with a standard deviation of 82.59 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.

QR 5531 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 42 70%
Late 10 16%
Very Late 0 0%
Excessive 8 13%
Canceled 0 0%
Diverted 1 1%
Total Flights 60
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 32
Average Delay (min.) 44.00
Standard Deviation 82.59
Min 1
Max 445
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