(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:   June 1, 2017 to July 31, 2017
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

2.2 of 5
Average
On-time:
Avg. Delay:
75%
38 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.2, shows that this flight has on-time performance characteristics better than 44% of all other flights in the FlightStats database.

On-time Performance

3.3 of 5
Average
On-time: 75%
This flight has an on-time performance of 75%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 65% of other flights.

Delay Performance

1.2 of 5
Poor
Avg. Delay: 38 min
This flight has an average delay of 38 minutes with a standard deviation of 51.69 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 24% of other flights.

UA 640 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 37 75%
Late 2 4%
Very Late 2 4%
Excessive 7 14%
Canceled 1 2%
Diverted 0 0%
Total Flights 49
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 21
Average Delay (min.) 38.00
Standard Deviation 51.69
Min 0
Max 202
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