(DL) Delta Air Lines 5221 On-time Performance Rating

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DL 5221 Historical On-time Performance Ratings

Route:   Detroit to Houston Route Ratings
Date Range:   May 15, 2014 to July 15, 2014 This Route Time of Day
Flight:   (DL) Delta Air Lines 5221 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:   (IAH) George Bush Intercontinental Airport
Arrivals
Arrival City:   Houston, TX, US On-time Performance Scorecard

DL 5221 On-time Performance Rating Details

Overall Rating

0.2 of 5
Very Poor
On-time:
Avg. Delay:
0%
121 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.2, shows that this flight has on-time performance characteristics better than 2% of all other flights in the FlightStats database.

On-time Performance

0.2 of 5
Very Poor
On-time: 0%
This flight has an on-time performance of 0%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 3% of other flights.

Delay Performance

0.1 of 5
Very Poor
Avg. Delay: 121 min
This flight has an average delay of 121 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 2% of other flights.

DL 5221 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 0 0%
Late 0 0%
Very Late 0 0%
Excessive 1 100%
Canceled 0 0%
Diverted 0 0%
Total Flights 1
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 1
Average Delay (min.) 121.00
Standard Deviation .00
Min 121
Max 121
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