(UA) United Airlines 4874 On-time Performance Rating

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UA 4874 Historical On-time Performance Ratings

Route:   Richmond to Dulles
Date Range:   October 1, 2017 to November 30, 2017
Flight:   (UA) United Airlines 4874
Departure Airport:   (RIC) Richmond International Airport (Byrd Field)
Departure City   Richmond, VA, US
Arrival Airport:   (IAD) Washington Dulles International Airport
Arrival City:   Dulles, VA, US

UA 4874 On-time Performance Rating Details

Overall Rating

4.2 of 5
Good
On-time:
Avg. Delay:
85%
11 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.2, shows that this flight has on-time performance characteristics better than 82% of all other flights in the FlightStats database.

On-time Performance

3.9 of 5
Good
On-time: 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 78% of other flights.

Delay Performance

4.4 of 5
Good
Avg. Delay: 11 min
This flight has an average delay of 11 minutes with a standard deviation of 10.14 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 88% of other flights.

UA 4874 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 40 85%
Late 4 8%
Very Late 2 4%
Excessive 0 0%
Canceled 1 2%
Diverted 0 0%
Total Flights 47
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 18
Average Delay (min.) 11.00
Standard Deviation 10.14
Min 0
Max 38
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