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(BA) British Airways 4389 On-time Performance Rating

Date Range:

15-May-2018 to 15-Jul-2018

(STL) Lambert-St. Louis International AirportSaint Louis, MO, US
(ORD) O'Hare International AirportChicago, IL, US
On-Time Performance Chart
(using rounded numbers)
On-Time
52
85%
Late
1
2%
Very Late
1
2%
Excessive
4
7%
Cancelled
3
5%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
61
Total Delays ( > 1 min )
16
Codeshares
61
Average Delay (min.)
42
Standard Deviation
64.4
Min
1
Max
202
BA 4389 On-time Performance Details
Overall Rating
2.9 of 5
Average
Percentage On-Time 85%
Average Delay Time 42 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2.9 shows that this flight has on-time performance characteristics better than 57% of all other flights in the FlightStats database.
On-time Performance Rating
4.9 of 5
Very Good
Percentage On-Time 85%
This flight has an on-time performance of 85%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 98% of other flights.
Delay Performance
0.9 of 5
Poor
Average Delay Time 42 min
This flight has an average delay of 42 minutes with a standard deviation of 64.4 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 18% of other flights.