(VS) Virgin Atlantic 4540 On-time Performance Rating

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VS 4540 Historical On-time Performance Ratings

Route:   Salt Lake City to Chicago
Date Range:   December 15, 2016 to February 15, 2017
Flight:   (VS) Virgin Atlantic 4540
Departure Airport:   (SLC) Salt Lake City International Airport
Departure City   Salt Lake City, UT, US
Arrival Airport:   (ORD) O'Hare International Airport
Arrival City:   Chicago, IL, US

VS 4540 On-time Performance Rating Details

Overall Rating

0.8 of 5
Poor
On-time:
Avg. Delay:
67%
49 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8, shows that this flight has on-time performance characteristics better than 15% of all other flights in the FlightStats database.

On-time Performance

1.1 of 5
Poor
On-time: 67%
This flight has an on-time performance of 67%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 21% of other flights.

Delay Performance

0.5 of 5
Very Poor
Avg. Delay: 49 min
This flight has an average delay of 49 minutes with a standard deviation of 55.03 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 9% of other flights.

VS 4540 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 23 67%
Late 5 14%
Very Late 3 8%
Excessive 3 8%
Canceled 0 0%
Diverted 0 0%
Total Flights 34
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 13
Average Delay (min.) 49.00
Standard Deviation 55.03
Min 8
Max 167
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