(OZ) Asiana Airlines 9531 On-time Performance Rating

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OZ 9531 Historical On-time Performance Ratings

Route:   Chicago to Houston
Date Range:   May 15, 2016 to July 15, 2016
Flight:   (OZ) Asiana Airlines 9531
Departure Airport:   (ORD) O'Hare International Airport
Departure City   Chicago, IL, US
Arrival Airport:   (IAH) George Bush Intercontinental Airport
Arrival City:   Houston, TX, US

OZ 9531 On-time Performance Rating Details

Overall Rating

1.4 of 5
Poor
On-time:
Avg. Delay:
75%
65 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1.4, shows that this flight has on-time performance characteristics better than 26% of all other flights in the FlightStats database.

On-time Performance

2.7 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 53% of other flights.

Delay Performance

0 of 5
Very Poor
Avg. Delay: 65 min
This flight has an average delay of 65 minutes with a standard deviation of 67.69 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 0% of other flights.

OZ 9531 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 40 75%
Late 2 3%
Very Late 4 7%
Excessive 7 13%
Canceled 0 0%
Diverted 0 0%
Total Flights 53
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 17
Average Delay (min.) 65.00
Standard Deviation 67.69
Min 6
Max 219
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