(DL) Delta Air Lines 1731 On-time Performance Rating

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DL 1731 Historical On-time Performance Ratings

Route:   Detroit to San Francisco Route Ratings
Date Range:   August 15, 2014 to October 15, 2014 This Route Time of Day
Flight:   (DL) Delta Air Lines 1731 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:   (SFO) San Francisco International Airport
Arrivals
Arrival City:   San Francisco, CA, US On-time Performance Scorecard

DL 1731 On-time Performance Rating Details

Overall Rating

0.9 of 5
Poor
On-time:
Avg. Delay:
71%
54 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.9, shows that this flight has on-time performance characteristics better than 16% of all other flights in the FlightStats database.

On-time Performance

1.7 of 5
Average
On-time: 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 34% of other flights.

Delay Performance

0.1 of 5
Very Poor
Avg. Delay: 54 min
This flight has an average delay of 54 minutes with a standard deviation of 75.44 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 1% of other flights.

DL 1731 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 35 71%
Late 5 10%
Very Late 3 6%
Excessive 6 12%
Canceled 0 0%
Diverted 0 0%
Total Flights 49
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 20
Average Delay (min.) 54.00
Standard Deviation 75.44
Min 0
Max 313
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