(AZ) Alitalia 3255 On-time Performance Rating

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AZ 3255 Historical On-time Performance Ratings

Route:   Chicago to Salt Lake City
Date Range:   January 15, 2017 to March 15, 2017
Flight:   (AZ) Alitalia 3255
Departure Airport:   (ORD) O'Hare International Airport
Departure City   Chicago, IL, US
Arrival Airport:   (SLC) Salt Lake City International Airport
Arrival City:   Salt Lake City, UT, US

AZ 3255 On-time Performance Rating Details

Overall Rating

3.3 of 5
Average
On-time:
Avg. Delay:
77%
28 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3, shows that this flight has on-time performance characteristics better than 65% of all other flights in the FlightStats database.

On-time Performance

3.6 of 5
Good
On-time: 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 72% of other flights.

Delay Performance

3.1 of 5
Average
Avg. Delay: 28 min
This flight has an average delay of 28 minutes with a standard deviation of 50.25 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 61% of other flights.

AZ 3255 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 21 77%
Late 0 0%
Very Late 4 14%
Excessive 2 7%
Canceled 0 0%
Diverted 1 3%
Total Flights 27
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 16
Average Delay (min.) 28.00
Standard Deviation 50.25
Min 0
Max 194
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