(DL) Delta Air Lines 4520 On-time Performance Rating

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DL 4520 Historical On-time Performance Ratings

Route:   Minneapolis to Chicago
Date Range:   April 15, 2016 to June 15, 2016
Flight:   (DL) Delta Air Lines 4520
Departure Airport:   (MSP) Minneapolis-St. Paul International Airport
Departure City   Minneapolis, MN, US
Arrival Airport:   (MDW) Chicago Midway International Airport
Arrival City:   Chicago, IL, US

DL 4520 On-time Performance Rating Details

Overall Rating

4.6 of 5
Very Good
On-time:
Avg. Delay:
100%
4 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.6, shows that this flight has on-time performance characteristics better than 90% of all other flights in the FlightStats database.

On-time Performance

4.9 of 5
Very Good
On-time: 100%
This flight has an on-time performance of 100%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.

Delay Performance

4.2 of 5
Good
Avg. Delay: 4 min
This flight has an average delay of 4 minutes with a standard deviation of 3.65 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 4520 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 16 100%
Late 0 0%
Very Late 0 0%
Excessive 0 0%
Canceled 0 0%
Diverted 0 0%
Total Flights 16
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 4
Average Delay (min.) 4.00
Standard Deviation 3.65
Min 0
Max 8
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