(DL) Delta Air Lines 4585 On-time Performance Rating

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DL 4585 Historical On-time Performance Ratings

Route:   Salt Lake City to Madison
Date Range:   September 15, 2017 to November 15, 2017
Flight:   (DL) Delta Air Lines 4585
Departure Airport:   (SLC) Salt Lake City International Airport
Departure City   Salt Lake City, UT, US
Arrival Airport:   (MSN) Dane County Regional Airport
Arrival City:   Madison, WI, US

DL 4585 On-time Performance Rating Details

Overall Rating

3 of 5
Average
On-time:
Avg. Delay:
86%
31 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3, shows that this flight has on-time performance characteristics better than 58% of all other flights in the FlightStats database.

On-time Performance

4.5 of 5
Good
On-time: 86%
This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 90% of other flights.

Delay Performance

1.4 of 5
Poor
Avg. Delay: 31 min
This flight has an average delay of 31 minutes with a standard deviation of 35.64 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.

DL 4585 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 44 86%
Late 1 1%
Very Late 4 7%
Excessive 2 3%
Canceled 0 0%
Diverted 0 0%
Total Flights 51
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 12
Average Delay (min.) 31.00
Standard Deviation 35.64
Min 2
Max 128
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