background

(AA) American Airlines 939 On-time Performance Rating

Date Range:

01-Sep-2018 to 31-Oct-2018

(MIA) Miami International Airport

Miami, FL, US

(UIO) Mariscal Sucre International Airport

Quito, EC

On-Time Performance Chart

(using rounded numbers)
On-Time
47
73%
Late
8
13%
Very Late
3
5%
Excessive
5
8%
Cancelled
0
0%
Diverted
1
2%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
63
Total Delays ( > 1 min )
33
Codeshares
0
Average Delay (min.)
31
Standard Deviation
50.7
Min
0
Max
233

AA 939 On-time Performance Details

Overall Rating
1.0 of 5
Poor
Percentage On-Time 75%
Average Delay Time 31 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 1 shows that this flight has on-time performance characteristics better than 19% of all other flights in the FlightStats database.
On-time Performance Rating
0.9 of 5
Poor
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 18% of other flights.
Delay Performance
1.1 of 5
Poor
Average Delay Time 31 min
This flight has an average delay of 31 minutes with a standard deviation of 50.7 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 21% of other flights.