background

(AA) American Airlines 991 On-time Performance Rating

Date Range:

15-Jul-2018 to 15-Sep-2018

(MIA) Miami International Airport

Miami, FL, US

(CNF) Tancredo Neves International Airport

Belo Horizonte, MG, BR

On-Time Performance Chart

(using rounded numbers)
On-Time
27
75%
Late
2
6%
Very Late
2
6%
Excessive
4
11%
Cancelled
1
3%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
36
Total Delays ( > 1 min )
15
Codeshares
0
Average Delay (min.)
26
Standard Deviation
23.6
Min
4
Max
79

AA 991 On-time Performance Details

Overall Rating
3.3 of 5
Average
Percentage On-Time 75%
Average Delay Time 26 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.3 shows that this flight has on-time performance characteristics better than 65% of all other flights in the FlightStats database.
On-time Performance Rating
3.1 of 5
Average
Percentage 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 62% of other flights.
Delay Performance
3.5 of 5
Average
Average Delay Time 26 min
This flight has an average delay of 26 minutes with a standard deviation of 23.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 69% of other flights.