background

(AA) American Airlines 4634 On-time Performance Rating

Date Range:

01-May-2018 to 30-Jun-2018

(DCA) Ronald Reagan National AirportWashington, DC, US
(MSP) Minneapolis-St. Paul International AirportMinneapolis, MN, US
On-Time Performance Chart
(using rounded numbers)
On-Time
17
77%
Late
5
23%
Very Late
0
0%
Excessive
0
0%
Cancelled
0
0%
Diverted
0
0%

Delay Statistics

(Aggregate Arrival Delay Statistics for this Flight)

Total Flights Observed
22
Total Delays ( > 1 min )
6
Codeshares
22
Average Delay (min.)
17
Standard Deviation
4.6
Min
9
Max
21
AA 4634 On-time Performance Details
Overall Rating
3.7 of 5
Good
Percentage On-Time 77%
Average Delay Time 17 min
FlightStats Rating is a merit measurement considering both on-time performance and delay severity. The score, 3.7 shows that this flight has on-time performance characteristics better than 72% of all other flights in the FlightStats database.
On-time Performance Rating
3.5 of 5
Average
Percentage On-Time 77%
This flight has an on-time performance of 77%. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight is on-time more often than 69% of other flights.
Delay Performance
3.8 of 5
Good
Average Delay Time 17 min
This flight has an average delay of 17 minutes with a standard deviation of 4.6 minutes. Statistically, when taking into consideration sample size, standard deviation, and mean, this flight has delay performance characteristics better than 76% of other flights.