(DL) Delta Air Lines 1637 On-time Performance Rating

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DL 1637 Historical On-time Performance Ratings

Route:   Detroit to Baltimore
Date Range:   May 15, 2017 to July 15, 2017
Flight:   (DL) Delta Air Lines 1637
Departure Airport:   (DTW) Detroit Metropolitan Wayne County Airport
Departure City   Detroit, MI, US
Arrival Airport:   (BWI) Baltimore/Wash International Thurgood Marshall Airport
Arrival City:   Baltimore, MD, US

DL 1637 On-time Performance Rating Details

Overall Rating

3 of 5
Average
On-time:
Avg. Delay:
83%
37 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3, shows that this flight has on-time performance characteristics better than 59% of all other flights in the FlightStats database.

On-time Performance

4.6 of 5
Very Good
On-time: 83%
This flight has an on-time performance of 83%. 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

1.4 of 5
Poor
Avg. Delay: 37 min
This flight has an average delay of 37 minutes with a standard deviation of 58.74 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 27% of other flights.

DL 1637 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 41 83%
Late 4 8%
Very Late 2 4%
Excessive 2 4%
Canceled 0 0%
Diverted 1 2%
Total Flights 49
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 13
Average Delay (min.) 37.00
Standard Deviation 58.74
Min 1
Max 212
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