(UA) United Airlines 8399 On-time Performance Rating

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UA 8399 Historical On-time Performance Ratings

Route:   Toronto to Chicago
Date Range:   December 15, 2016 to February 15, 2017
Flight:   (UA) United Airlines 8399
Departure Airport:   (YYZ) Pearson International Airport
Departure City   Toronto, ON, CA
Arrival Airport:   (ORD) O'Hare International Airport
Arrival City:   Chicago, IL, US

UA 8399 On-time Performance Rating Details

Overall Rating

0 of 5
Very Poor
On-time:
Avg. Delay:
46%
51 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0, shows that this flight has on-time performance characteristics better than 0% of all other flights in the FlightStats database.

On-time Performance

0 of 5
Very Poor
On-time: 46%
This flight has an on-time performance of 46%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 0% of other flights.

Delay Performance

0 of 5
Very Poor
Avg. Delay: 51 min
This flight has an average delay of 51 minutes with a standard deviation of 66.08 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

UA 8399 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 29 46%
Late 17 26%
Very Late 2 3%
Excessive 14 22%
Canceled 1 1%
Diverted 0 0%
Total Flights 63
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 44
Average Delay (min.) 51.00
Standard Deviation 66.08
Min 1
Max 306
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