background

(AA) American Airlines 4534 On-time Performance Rating

Date Range:

01-Oct-2018 to 30-Nov-2018

(DSM) Des Moines International Airport

Des Moines, IA, US

(DCA) Ronald Reagan National Airport

Washington, DC, US

On-Time Performance Chart

(using rounded numbers)
On-Time
18
78%
Late
0
0%
Very Late
1
4%
Excessive
3
13%
Cancelled
0
0%
Diverted
1
4%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
8
Codeshares
22
Average Delay (min.)
42
Standard Deviation
44.9
Min
1
Max
118

AA 4534 On-time Performance Details

Overall Rating
2.0 of 5
Average
Percentage On-Time 82%
Average Delay Time 42 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 2 shows that this flight has on-time performance characteristics better than 39% of all other flights in the FlightStats database.
On-time Performance Rating
3.3 of 5
Average
Percentage On-Time 82%
This flight has an on-time performance of 82%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 66% of other flights.
Delay Performance
0.7 of 5
Poor
Average Delay Time 42 min
This flight has an average delay of 42 minutes with a standard deviation of 44.9 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 14% of other flights.