(DL) Delta Air Lines 4647 On-time Performance Rating

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DL 4647 Historical On-time Performance Ratings

Route:   Salt Lake City to Great Falls
Date Range:   March 15, 2016 to May 15, 2016
Flight:   (DL) Delta Air Lines 4647
Departure Airport:   (SLC) Salt Lake City International Airport
Departure City   Salt Lake City, UT, US
Arrival Airport:   (GTF) Great Falls International Airport
Arrival City:   Great Falls, MT, US

DL 4647 On-time Performance Rating Details

Overall Rating

3.5 of 5
Average
On-time:
Avg. Delay:
81%
19 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.5, shows that this flight has on-time performance characteristics better than 69% of all other flights in the FlightStats database.

On-time Performance

3.1 of 5
Average
On-time: 81%
This flight has an on-time performance of 81%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 61% of other flights.

Delay Performance

3.9 of 5
Good
Avg. Delay: 19 min
This flight has an average delay of 19 minutes with a standard deviation of 23.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 78% of other flights.

DL 4647 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 43 81%
Late 5 9%
Very Late 1 1%
Excessive 4 7%
Canceled 0 0%
Diverted 0 0%
Total Flights 53
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 26
Average Delay (min.) 19.00
Standard Deviation 23.40
Min 0
Max 78
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