(UA) United Airlines 640 On-time Performance Rating

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UA 640 Historical On-time Performance Ratings

Route:   Chicago to Philadelphia
Date Range:   September 15, 2016 to November 15, 2016
Flight:   (UA) United Airlines 640
Departure Airport:   (ORD) O'Hare International Airport
Departure City   Chicago, IL, US
Arrival Airport:   (PHL) Philadelphia International Airport
Arrival City:   Philadelphia, PA, US

UA 640 On-time Performance Rating Details

Overall Rating

4.1 of 5
Good
On-time:
Avg. Delay:
88%
20 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 4.1, shows that this flight has on-time performance characteristics better than 80% of all other flights in the FlightStats database.

On-time Performance

4.8 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 95% of other flights.

Delay Performance

3.3 of 5
Average
Avg. Delay: 20 min
This flight has an average delay of 20 minutes with a standard deviation of 26.37 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 65% of other flights.

UA 640 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 48 88%
Late 3 5%
Very Late 1 1%
Excessive 2 3%
Canceled 0 0%
Diverted 0 0%
Total Flights 54
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 17
Average Delay (min.) 20.00
Standard Deviation 26.37
Min 0
Max 92
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