(BA) British Airways 4734 On-time Performance Rating

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BA 4734 Historical On-time Performance Ratings

Route:   Des Moines to Chicago
Date Range:   July 15, 2017 to September 15, 2017
Flight:   (BA) British Airways 4734
Departure Airport:   (DSM) Des Moines International Airport
Departure City   Des Moines, IA, US
Arrival Airport:   (ORD) O'Hare International Airport
Arrival City:   Chicago, IL, US

BA 4734 On-time Performance Rating Details

Overall Rating

3.1 of 5
Average
On-time:
Avg. Delay:
75%
18 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.1, shows that this flight has on-time performance characteristics better than 60% 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

3.5 of 5
Average
Avg. Delay: 18 min
This flight has an average delay of 18 minutes with a standard deviation of 19.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.

BA 4734 On-time Performance Summary

  On-time Performance
  Delay Statistics
On-time Arrival Performance for this Flight
On-time 9 75%
Late 0 0%
Very Late 2 16%
Excessive 0 0%
Canceled 1 8%
Diverted 0 0%
Total Flights 12
*Due to rounding approximations, values may not add up exactly to 100%
Aggregate Arrival Delay Statistics for this Flight
Observations 5
Average Delay (min.) 18.00
Standard Deviation 19.10
Min 1
Max 42
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