(DL) Delta Air Lines 5521 On-time Performance Rating

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DL 5521 Historical On-time Performance Ratings

Route:   Detroit to Charleston
Date Range:   June 15, 2016 to August 15, 2016
Flight:   (DL) Delta Air Lines 5521
Departure Airport:   (DTW) Detroit Metropolitan Wayne County Airport
Departure City   Detroit, MI, US
Arrival Airport:   (CHS) Charleston International Airport
Arrival City:   Charleston, SC, US

DL 5521 On-time Performance Rating Details

Overall Rating

4.2 of 5
Good
On-time:
Avg. Delay:
86%
17 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 84% of all other flights in the FlightStats database.

On-time Performance

4.7 of 5
Very 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 93% of other flights.

Delay Performance

3.8 of 5
Good
Avg. Delay: 17 min
This flight has an average delay of 17 minutes with a standard deviation of 14.65 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 75% of other flights.

DL 5521 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 19 86%
Late 2 9%
Very Late 1 4%
Excessive 0 0%
Canceled 0 0%
Diverted 0 0%
Total Flights 22
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 5
Average Delay (min.) 17.00
Standard Deviation 14.65
Min 1
Max 37
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