(DL) Delta Air Lines 4557 On-time Performance Rating

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DL 4557 Historical On-time Performance Ratings

Route:   Minneapolis to Milwaukee
Date Range:   February 15, 2016 to April 15, 2016
Flight:   (DL) Delta Air Lines 4557
Departure Airport:   (MSP) Minneapolis-St. Paul International Airport
Departure City   Minneapolis, MN, US
Arrival Airport:   (MKE) General Mitchell International Airport
Arrival City:   Milwaukee, WI, US

DL 4557 On-time Performance Rating Details

Overall Rating

0.3 of 5
Very Poor
On-time:
Avg. Delay:
60%
110 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.3, shows that this flight has on-time performance characteristics better than 5% of all other flights in the FlightStats database.

On-time Performance

0.7 of 5
Poor
On-time: 60%
This flight has an on-time performance of 60%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 13% of other flights.

Delay Performance

0 of 5
Very Poor
Avg. Delay: 110 min
This flight has an average delay of 110 minutes with a standard deviation of 67.88 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

DL 4557 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 3 60%
Late 0 0%
Very Late 0 0%
Excessive 2 40%
Canceled 0 0%
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 2
Average Delay (min.) 110.00
Standard Deviation 67.88
Min 62
Max 158
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