(DL) Delta Air Lines 4827 On-time Performance Rating

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DL 4827 Historical On-time Performance Ratings

Route:   Detroit to Grand Rapids Route Ratings
Date Range:   July 1, 2014 to August 31, 2014 This Route Time of Day
Flight:   (DL) Delta Air Lines 4827 DL - Overall Rating
      DL - Route Ratings
      DL - Route Time of Day
Departure Airport:   (DTW) Detroit Metropolitan Wayne County Airport
Departures
Departure City   Detroit, MI, US On-time Performance Scorecard
Arrival Airport:   (GRR) Gerald R. Ford International Airport
Arrivals
Arrival City:   Grand Rapids, MI, US On-time Performance Scorecard

DL 4827 On-time Performance Rating Details

Overall Rating

3.5 of 5
Average
On-time:
Avg. Delay:
80%
2 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 68% of all other flights in the FlightStats database.

On-time Performance

3.3 of 5
Average
On-time: 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 65% of other flights.

Delay Performance

3.6 of 5
Good
Avg. Delay: 2 min
This flight has an average delay of 2 minutes with a standard deviation of 0 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 72% of other flights.

DL 4827 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 4 80%
Late 0 0%
Very Late 0 0%
Excessive 0 0%
Canceled 1 20%
Diverted 0 0%
Total Flights 5
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 1
Average Delay (min.) 2.00
Standard Deviation .00
Min 2
Max 2
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