(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:   June 15, 2016 to August 15, 2016
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

0.3 of 5
Very Poor
On-time:
Avg. Delay:
66%
97 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: 66%
This flight has an on-time performance of 66%. 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: 97 min
This flight has an average delay of 97 minutes with a standard deviation of 112.26 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 1637 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 33 66%
Late 1 2%
Very Late 2 4%
Excessive 13 26%
Canceled 1 2%
Diverted 0 0%
Total Flights 50
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 23
Average Delay (min.) 97.00
Standard Deviation 112.26
Min 1
Max 389
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