(OS) Austrian 7821 On-time Performance Rating

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OS 7821 Historical On-time Performance Ratings

Route:   Dulles to Richmond
Date Range:   April 15, 2017 to June 15, 2017
Flight:   (OS) Austrian 7821
Departure Airport:   (IAD) Washington Dulles International Airport
Departure City   Dulles, VA, US
Arrival Airport:   (RIC) Richmond International Airport (Byrd Field)
Arrival City:   Richmond, VA, US

OS 7821 On-time Performance Rating Details

Overall Rating

2 of 5
Average
On-time:
Avg. Delay:
78%
35 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2, shows that this flight has on-time performance characteristics better than 39% of all other flights in the FlightStats database.

On-time Performance

2.9 of 5
Average
On-time: 78%
This flight has an on-time performance of 78%. 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

1.2 of 5
Poor
Avg. Delay: 35 min
This flight has an average delay of 35 minutes with a standard deviation of 37.56 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

OS 7821 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 47 78%
Late 1 1%
Very Late 3 5%
Excessive 7 11%
Canceled 2 3%
Diverted 2 3%
Total Flights 60
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 20
Average Delay (min.) 35.00
Standard Deviation 37.56
Min 0
Max 146
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