(DL) Delta Air Lines 4197 On-time Performance Rating

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DL 4197 Historical On-time Performance Ratings

Route:   Detroit to Toronto Route Ratings
Date Range:   May 15, 2014 to July 15, 2014 This Route Time of Day
Flight:   (DL) Delta Air Lines 4197 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:   (YYZ) Pearson International Airport
Arrivals
Arrival City:   Toronto, ON, CA On-time Performance Scorecard

DL 4197 On-time Performance Rating Details

Overall Rating

4.4 of 5
Good
On-time:
Avg. Delay:
86%
15 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.4, shows that this flight has on-time performance characteristics better than 87% of all other flights in the FlightStats database.

On-time Performance

4.6 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 91% of other flights.

Delay Performance

4.2 of 5
Good
Avg. Delay: 15 min
This flight has an average delay of 15 minutes with a standard deviation of 17.95 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 84% of other flights.

DL 4197 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 25 86%
Late 1 3%
Very Late 2 6%
Excessive 1 3%
Canceled 0 0%
Diverted 0 0%
Total Flights 29
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 11
Average Delay (min.) 15.00
Standard Deviation 17.95
Min 0
Max 58
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