(DL) Delta Air Lines 189 On-time Performance Rating

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DL 189 Historical On-time Performance Ratings

Route:   Detroit to Beijing
Date Range:   February 15, 2017 to April 15, 2017
Flight:   (DL) Delta Air Lines 189
Departure Airport:   (DTW) Detroit Metropolitan Wayne County Airport
Departure City   Detroit, MI, US
Arrival Airport:   (PEK) Beijing Capital International Airport
Arrival City:   Beijing, CN

DL 189 On-time Performance Rating Details

Overall Rating

4.5 of 5
Good
On-time:
Avg. Delay:
86%
15 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.5, shows that this flight has on-time performance characteristics better than 89% of all other flights in the FlightStats database.

On-time Performance

4.7 of 5
Very Good
On-time: 86%
This flight has an on-time performance of 86%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 94% of other flights.

Delay Performance

4.3 of 5
Good
Avg. Delay: 15 min
This flight has an average delay of 15 minutes with a standard deviation of 14.5 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 86% of other flights.

DL 189 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 46 86%
Late 4 7%
Very Late 2 3%
Excessive 1 1%
Canceled 0 0%
Diverted 0 0%
Total Flights 53
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 17
Average Delay (min.) 15.00
Standard Deviation 14.50
Min 0
Max 47
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