(BA) British Airways 5520 On-time Performance Rating

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BA 5520 Historical On-time Performance Ratings

Route:   Houston to Chicago
Date Range:   May 15, 2016 to July 15, 2016
Flight:   (BA) British Airways 5520
Departure Airport:   (IAH) George Bush Intercontinental Airport
Departure City   Houston, TX, US
Arrival Airport:   (ORD) O'Hare International Airport
Arrival City:   Chicago, IL, US

BA 5520 On-time Performance Rating Details

Overall Rating

0.8 of 5
Poor
On-time:
Avg. Delay:
71%
57 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 0.8, shows that this flight has on-time performance characteristics better than 14% of all other flights in the FlightStats database.

On-time Performance

1.4 of 5
Poor
On-time: 71%
This flight has an on-time performance of 71%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 27% of other flights.

Delay Performance

0.1 of 5
Very Poor
Avg. Delay: 57 min
This flight has an average delay of 57 minutes with a standard deviation of 86.72 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 2% of other flights.

BA 5520 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 25 71%
Late 5 14%
Very Late 1 2%
Excessive 4 11%
Canceled 0 0%
Diverted 0 0%
Total Flights 35
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 13
Average Delay (min.) 57.00
Standard Deviation 86.72
Min 5
Max 322
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