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(BA) British Airways 4921 On-time Performance Rating

Date Range:

15-Apr-2018 to 15-Jun-2018

(ORD) O'Hare International AirportChicago, IL, US
(LEX) Blue Grass AirportLexington, KY, US
On-Time Performance Chart
(using rounded numbers)
On-Time
45
80%
Late
5
9%
Very Late
2
4%
Excessive
3
5%
Cancelled
1
2%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
56
Total Delays ( > 1 min )
21
Codeshares
56
Average Delay (min.)
26
Standard Deviation
40.1
Min
2
Max
184
BA 4921 On-time Performance Details
Overall Rating
3.5 of 5
Average
Percentage On-Time 80%
Average Delay Time 26 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.5 shows that this flight has on-time performance characteristics better than 68% of all other flights in the FlightStats database.
On-time Performance Rating
3.8 of 5
Good
Percentage On-Time 80%
This flight has an on-time performance of 80%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 76% of other flights.
Delay Performance
3.1 of 5
Average
Average Delay Time 26 min
This flight has an average delay of 26 minutes with a standard deviation of 40.1 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 62% of other flights.