(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:   June 1, 2017 to July 31, 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

1.3 of 5
Poor
On-time:
Avg. Delay:
74%
47 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.3, shows that this flight has on-time performance characteristics better than 24% of all other flights in the FlightStats database.

On-time Performance

2.3 of 5
Average
On-time: 74%
This flight has an on-time performance of 74%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 46% of other flights.

Delay Performance

0.3 of 5
Very Poor
Avg. Delay: 47 min
This flight has an average delay of 47 minutes with a standard deviation of 53.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 5% of other flights.

DL 189 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 46 74%
Late 5 8%
Very Late 3 4%
Excessive 7 11%
Canceled 1 1%
Diverted 0 0%
Total Flights 62
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 22
Average Delay (min.) 47.00
Standard Deviation 53.40
Min 0
Max 162
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