(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:   September 15, 2016 to November 15, 2016
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

3 of 5
Average
On-time:
Avg. Delay:
88%
33 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 58% of all other flights in the FlightStats database.

On-time Performance

4.7 of 5
Very Good
On-time: 88%
This flight has an on-time performance of 88%. 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

1.2 of 5
Poor
Avg. Delay: 33 min
This flight has an average delay of 33 minutes with a standard deviation of 33.66 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

DL 189 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 52 88%
Late 2 3%
Very Late 2 3%
Excessive 3 5%
Canceled 0 0%
Diverted 0 0%
Total Flights 59
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 11
Average Delay (min.) 33.00
Standard Deviation 33.66
Min 0
Max 113
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